Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFITS

v3.10.0.1
PENSION AND OTHER POSTRETIREMENT BENEFITS
12 Months Ended
Dec. 31, 2018
Retirement Benefits [Abstract]  
Pension and Other Postretirement Benefits Disclosure NOTE 11. PENSIONS AND OTHER POSTRETIREMENT BENEFITS
Pension Plans
We sponsor several pension plans covering substantially all employees. Generally, pension benefits for salaried employees are determined as a function of employee’s compensation. Pension benefits for most hourly employees are determined similarly and as a function of employee’s compensation, with the exception of a small group of hourly employees whose pension benefits were grandfathered in accordance with agreements with their union representation and are based on their years of service and compensation during active employment. The level of benefits and terms of vesting may vary among plans and are offered in accordance with applicable laws. Pension plans assets are administered by trustees and are principally invested in fixed income security and equity securities. It is our policy to make contributions to our various qualified plans in accordance with statutory and contractual funding requirements, and any additional contributions we determine are appropriate.
Obligations, Assets and Funded Status
Benefit obligation balances presented below reflect the projected benefit obligation (PBO) for our pension plans. The changes in the benefit obligations, the various plan assets, the funded status of the plans and the amounts recognized in our Consolidated Balance Sheets for our significant pension plans at December 31 were as follows:
 
 
Qualified and Non-Qualified Pension Plans
 
 
U.S. Plans
 
U.K. Plans
In millions
 
2018
 
2017
 
2018
 
2017
Change in benefit obligation
 
 
 
 
 
 
 
 
Benefit obligation at the beginning of the year
 
$
2,765

 
$
2,661

 
$
1,662

 
$
1,451

Service cost
 
120

 
107

 
29

 
26

Interest cost
 
98

 
106

 
41

 
40

Actuarial (gain) loss
 
(212
)
 
61

 
(46
)
 
53

Benefits paid from fund
 
(193
)
 
(155
)
 
(62
)
 
(54
)
Benefits paid directly by employer
 
(16
)
 
(15
)
 

 

Plan amendment
 

 

 
15

(1) 

Exchange rate changes
 

 

 
(89
)
 
146

Benefit obligation at end of year
 
$
2,562

 
$
2,765

 
$
1,550

 
$
1,662

Change in plan assets
 
 
 
 
 
 
 
 
Fair value of plan assets at beginning of year
 
$
3,166

 
$
2,751

 
$
1,960

 
$
1,753

Actual return on plan assets
 
(36
)
 
351

 
(33
)
 
78

Employer contributions
 

 
219

 
21

 
9

Benefits paid
 
(193
)
 
(155
)
 
(62
)
 
(54
)
Exchange rate changes
 

 

 
(104
)
 
174

Fair value of plan assets at end of year
 
$
2,937

 
$
3,166

 
$
1,782

 
$
1,960

Funded status (including unfunded plans) at end of year
 
$
375

 
$
401

 
$
232

 
$
298

Amounts recognized in consolidated balance sheets
 
 
 
 
 
 
 
 
Pension assets - long-term
 
$
697

 
$
745

 
$
232

 
$
298

Accrued compensation, benefits and retirement costs - current liabilities
 
(14
)
 
(14
)
 

 

Pensions - long-term liabilities
 
(308
)
 
(330
)
 

 

Net amount recognized
 
$
375

 
$
401

 
$
232

 
$
298

Amounts recognized in accumulated other comprehensive loss
 
 
 
 
 
 
 
 
Net actuarial loss
 
$
635

 
$
649

 
$
230

 
$
207

Prior service cost
 
8

 
8

 
16

 

Net amount recognized
 
$
643

 
$
657

 
$
246

 
$
207


___________________________________________________________
(1) Guaranteed minimum pension benefits to equalize certain pension benefits between men and women per the United Kingdom court decision.
In addition to the pension plans in the above table, we also maintain less significant defined benefit pension plans in 14 other countries outside of the U.S. and the U.K. that comprise approximately 4 percent and 5 percent of our pension plan assets and obligations, respectively, at December 31, 2018. These plans are reflected in "Other liabilities" on our Consolidated Balance Sheets. In 2018 and 2017, we made $11 million and $11 million of contributions to these plans, respectively.
The following table presents information regarding total accumulated benefit obligation (ABO), the ABO and fair value of plan assets for defined benefit pension plans with ABO in excess of plan assets and the PBO and fair value of plan assets for defined benefit pension plans with PBO in excess of plan assets:
 
 
Qualified and Non-Qualified Pension Plans
 
 
U.S. Plans
 
U.K. Plans
In millions
 
2018
 
2017
 
2018
 
2017
Total accumulated benefit obligation
 
$
2,544

 
$
2,745

 
$
1,473

 
$
1,569

Plans with accumulated benefit obligation in excess of plan assets
 
 
 
 
 
 
 
 
Accumulated benefit obligation
 
304

 
323

 

 

Plans with projected benefit obligation in excess of plan assets
 
 
 
 
 
 
 
 
Projected benefit obligation
 
322

 
344

 

 


Components of Net Periodic Pension Cost
The following table presents the net periodic pension cost under our plans for the years ended December 31:
 
 
Qualified and Non-Qualified Pension Plans
 
 
U.S. Plans
 
U.K. Plans
In millions
 
2018
 
2017
 
2016
 
2018
 
2017
 
2016
Service cost
 
$
120

 
$
107

 
$
90

 
$
29

 
$
26

 
$
21

Interest cost
 
98

 
106

 
109

 
41

 
40

 
50

Expected return on plan assets
 
(196
)
 
(204
)
 
(201
)
 
(69
)
 
(70
)
 
(71
)
Amortization of prior service cost
 
1

 

 

 

 

 

Recognized net actuarial loss
 
33

 
37

 
29

 
29

 
40

 
15

Net periodic pension cost
 
$
56

 
$
46

 
$
27

 
$
30

 
$
36

 
$
15


Other changes in benefit obligations and plan assets recognized in other comprehensive loss (income) for the years ended December 31 were as follows:
In millions
 
2018
 
2017
 
2016
Recognized net actuarial loss
 
$
(62
)
 
$
(77
)
 
$
(44
)
Incurred actuarial loss (gain)
 
91

 
(40
)
 
107

Foreign exchange translation adjustments
 
(5
)
 
30

 
(28
)
Total recognized in other comprehensive loss (income)
 
$
24

 
$
(87
)
 
$
35

 
 
 
 
 
 
 
Total recognized in net periodic pension cost and other comprehensive loss (income)
 
$
110

 
$
(5
)
 
$
77


Assumptions
The table below presents various assumptions used in determining the PBO for each year and reflects weighted-average percentages for the various plans as follows:
 
 
Qualified and Non-Qualified Pension Plans
 
 
U.S. Plans
 
U.K. Plans
 
 
2018
 
2017
 
2018
 
2017
Discount rate
 
4.36
%
 
3.66
%
 
2.80
%
 
2.55
%
Cash balance crediting rate
 
4.03
%
 
4.27
%
 

 

Compensation increase rate
 
3.00
%
 
2.99
%
 
3.75
%
 
3.75
%

The table below presents various assumptions used in determining the net periodic pension cost and reflects weighted-average percentages for the various plans as follows:
 
 
Qualified and Non-Qualified Pension Plans
 
 
U.S. Plans
 
U.K. Plans
 
 
2018
 
2017
 
2016
 
2018
 
2017
 
2016
Discount rate
 
3.66
%
 
4.12
%
 
4.47
%
 
2.55
%
 
2.70
%
 
3.95
%
Expected return on plan assets
 
6.50
%
 
7.25
%
 
7.50
%
 
4.00
%
 
4.50
%
 
4.70
%
Compensation increase rate
 
3.00
%
 
4.87
%
 
4.87
%
 
3.75
%
 
3.75
%
 
3.75
%

Plan Assets
Our investment policies in the U.S. and U.K. provide for the rebalancing of assets to maintain our long-term strategic asset allocation. We are committed to this long-term strategy and do not attempt to time the market given empirical evidence that asset allocation is more critical than individual asset or investment manager selection. Rebalancing of the assets has and continues to occur. The rebalancing is critical to having the proper weighting of assets to achieve the expected total portfolio returns. We believe that our portfolio is highly diversified and does not have any significant exposure to concentration risk. The plan assets for our defined benefit pension plans do not include any of our common stock.
U.S. Plan Assets
For the U.S. qualified pension plans, our assumption for the expected return on assets was 6.5 percent in 2018. Projected returns are based primarily on broad, publicly traded equity and fixed income indices and forward-looking estimates of active portfolio and investment management. We expect additional positive returns from this active investment management. Based on the historical returns and forward-looking return expectations in a rising interest rate environment, we have elected to reduce our assumption to 6.25 percent in 2019.
The primary investment objective is to exceed, on a net-of-fee basis, the rate of return of a policy portfolio comprised of the following:
Asset Class
 
Target
 
Range
U.S. equities
 
7.0
%
 
+5.0/ -5.0%
Non-U.S. equities
 
2.0
%
 
+3.0/ -2.0%
Global equities
 
6.0
%
 
+3.0/ -3.0%
Total equities
 
15.0
%
 
 
Real estate
 
6.5
%
 
+3.5/ -6.5%
Private equity/venture capital
 
6.5
%
 
+3.5/ -6.5%
Opportunistic credit
 
4.0
%
 
+6.0/ -4.0%
Fixed income
 
68.0
%
 
+5.0/ -5.0%
Total
 
100.0
%
 
 

The fixed income component is structured to represent a custom bond benchmark that will closely hedge the change in the value of our liabilities. This component is structured in such a way that its benchmark covers approximately 100 percent of the plan's exposure to changes in its discount rate (AA corporate bond yields). In order to achieve a hedge on more than the targeted 68 percent of plan assets invested in fixed income securities, our Benefits Policy Committee (BPC) permits the fixed income managers, other managers or the custodian/trustee to utilize derivative securities, as part of a liability driven investment strategy to further reduce the plan's risk of declining interest rates. However, all managers hired to manage assets for the trust are prohibited from using leverage unless specifically discussed with the BPC and approved in their guidelines.
U.K. Plan Assets
For the U.K. qualified pension plans, our assumption for the expected return on assets was 4.0 percent in 2018. The methodology used to determine the rate of return on pension plan assets in the U.K. was based on establishing an equity-risk premium over current long-term bond yields adjusted based on target asset allocations. Our strategy with respect to our investments in these assets is to be invested in a suitable mixture of return-seeking assets such as equities, real estate and liability matching assets such as group annuity insurance contracts and duration matched bonds. Therefore, the risk and return balance of our U.K. asset portfolio should reflect a long-term horizon. To achieve these objectives we have established the following targets:
Asset Class
 
Target
Global equities
 
23.0
%
Real estate/private markets
 
5.0
%
Reinsurance
 
8.0
%
Corporate credit instruments
 
7.5
%
Fixed income
 
56.5
%
Total
 
100.0
%

As part of our strategy in the U.K. we have not prohibited the use of any financial instrument, including derivatives. As in the U.S. plan, derivatives may be used to better match liability duration and are not used in a speculative way. The 56.5 percent fixed income component is structured in a way that covers approximately 80 percent of the plan's exposure to changes in its discount rate. Based on the above discussion, we have elected an assumption of 4.0 percent in 2019.
Fair Value of U.S. Plan Assets
The fair values of U.S. pension plan assets by asset category were as follows:
 
 
Fair Value Measurements at December 31, 2018
In millions
 
Quoted prices in active
markets for identical assets
(Level 1)
 
Significant other
observable inputs
(Level 2)
 
Significant
unobservable inputs
(Level 3)
 
Total
Equities
 
 
 
 
 
 
 
 
U.S.
 
$
77

 
$

 
$

 
$
77

Non-U.S.
 
42

 

 

 
42

Fixed income
 
 
 
 
 
 
 

Government debt
 

 
38

 

 
38

Corporate debt
 
 
 
 
 
 
 

U.S.
 

 
323

 

 
323

Non-U.S.
 

 
15

 

 
15

Asset/mortgaged backed securities
 

 
5

 

 
5

Net cash equivalents(1)
 
175

 
17

 

 
192

Private equity and real estate(3)
 

 

 
316

 
316

Net plan assets subject to leveling
 
$
294

 
$
398

 
$
316

 
$
1,008

Pending trade/purchases/sales
 
 

 
 

 
 

 
9

Accruals(4)
 
 

 
 

 
 

 
5

Investments measured at net asset value
 
 
 
 
 
 
 
1,915

Net plan assets
 
 

 
 

 
 

 
$
2,937


 
 
Fair Value Measurements at December 31, 2017
In millions
 
Quoted prices in active
markets for identical assets
(Level 1)
 
Significant other
observable inputs
(Level 2)
 
Significant
unobservable inputs
(Level 3)
 
Total
Equities
 
 

 
 

 
 
 
 

U.S.
 
$
102

 
$

 
$

 
$
102

Non-U.S.
 
56

 

 

 
56

Fixed income
 
 
 
 
 
 
 


Government debt
 

 
691

 

 
691

Corporate debt
 
 
 
 
 
 
 


U.S.
 

 
590

 

 
590

Non-U.S.
 

 
73

 

 
73

Asset/mortgage backed securities
 

 
78

 

 
78

Net cash equivalents (1)
 
50

 
25

 

 
75

Derivative instruments (2)
 

 
3

 

 
3

Private equity and real estate (3)
 

 

 
246

 
246

Net plan assets subject to leveling
 
$
208

 
$
1,460

 
$
246

 
$
1,914

Pending trade/purchases/sales
 
 

 
 

 
 

 
(96
)
Accruals (4)
 
 

 
 

 
 

 
12

Investments measured at net asset value
 
 
 
 
 
 
 
1,336

Net plan assets
 
 

 
 

 
 

 
$
3,166

____________________________________________________
(1)
Cash equivalents include commercial paper, short-term government/agency, mortgage and credit instruments.
(2)
Derivative instruments include interest rate swaps and credit default swaps.
(3)
The instruments in private equity and real estate, for which quoted market prices are not available, are valued at their estimated fair value as determined by applicable investment managers or by audited financial statements of the funds.
(4)
Accruals include interest or dividends that were not settled at December 31.
Certain of our assets are valued based on their respective net asset value (NAV) (or its equivalent), as an alternative to estimated fair value due to the absence of readily available market prices. The fair value of each such investment category was as follows:
U.S. and Non-U.S. Equities ($343 million and $428 million at December 31, 2018 and 2017, respectively) - These commingled funds have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
Government Debt ($602 million and $347 million at December 31, 2018 and 2017, respectively) - These commingled funds have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
U.S. and Non-U.S. Corporate Debt ($821 million and $321 million at December 31, 2018 and 2017, respectively) - These commingled funds have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
Real Estate ($147 million and $137 million at December 31, 2018 and 2017, respectively) - This asset type represents different types of real estate including development property, industrial property, individual mortgages, office property, property investment companies and retail property. These funds are valued using NAVs and allow quarterly or more frequent redemptions.
Asset/Mortgage Backed Securities ($2 million and $103 million at December 31, 2018 and 2017, respectively) - This asset type represents investments in fixed- and floating-rate loans. These funds are valued using NAVs and allow quarterly or more frequent redemptions.
The reconciliation of Level 3 assets was as follows:
 
 
Fair Value Measurements
Using Significant Unobservable Inputs (Level 3)
In millions
 
Private Equity
 
Real Estate
 
Total
Balance at December 31, 2016
 
$
148

 
$
64

 
$
212

Actual return on plan assets
 
 
 
 
 
 
Unrealized gains on assets still held at the reporting date
 
24

 
5

 
29

Purchases, sales and settlements, net
 
8

 
(3
)
 
5

Balance at December 31, 2017
 
180

 
66

 
246

Actual return on plan assets
 
 
 
 
 
 
Unrealized gains on assets still held at the reporting date
 
33

 
6

 
39

Purchases, sales and settlements, net
 
34

 
(3
)
 
31

Balance at December 31, 2018
 
$
247

 
$
69

 
$
316


Fair Value of U.K. Plan Assets
In July 2012, the U.K. pension plan purchased an insurance contract that will guarantee payment of specified pension liabilities. The contract defers payment for 10 years and is included in the table below in Level 3 for years ended December 31, 2018 and 2017 at a value of $442 million and $477 million, respectively.
The fair values of U.K. pension plan assets by asset category were as follows:
 
 
Fair Value Measurements at December 31, 2018
In millions
 
Quoted prices in active
markets for identical assets
(Level 1)
 
Significant other
observable inputs
(Level 2)
 
Significant
unobservable inputs
(Level 3)
 
Total
Equities
 
 
 
 
 
 
 
 
U.S.
 
$

 
$
47

 
$

 
$
47

Non-U.S.
 

 
61

 

 
61

Fixed income
 
 
 
 
 
 
 
 
Net cash equivalents (1)
 
12

 

 

 
12

Private equity, real estate and insurance (2)
 

 

 
686

 
686

Net plan assets subject to leveling
 
$
12

 
$
108

 
$
686

 
$
806

Investments measured at net asset value
 
 
 
 
 
 
 
976

Net plan assets
 
 

 
 

 
 

 
$
1,782


 
 
Fair Value Measurements at December 31, 2017
In millions
 
Quoted prices in active
markets for identical assets
(Level 1)
 
Significant other
observable inputs
(Level 2)
 
Significant
unobservable inputs
(Level 3)
 
Total
Equities
 
 
 
 
 
 
 
 
U.S.
 
$

 
$
63

 
$

 
$
63

Non-U.S.
 

 
91

 

 
91

Fixed income
 
 
 
 
 
 
 

Net cash equivalents (1)
 
29

 

 

 
29

Private equity, real estate and insurance (2)
 

 

 
671

 
671

Net plan assets subject to leveling
 
$
29

 
$
154

 
$
671

 
$
854

Investments measured at net asset value
 
 
 
 
 
 
 
1,106

Net plan assets
 
 

 
 

 
 

 
$
1,960

_____________________________________________________
(1) 
Cash equivalents include commercial paper, short-term government/agency, mortgage and credit instruments.
(2) 
The instruments in private equity, real estate and insurance funds, for which quoted market prices are not available, are valued at their estimated fair value as determined by applicable investment managers or by audited financial statement of the funds.
Certain of our assets are valued based on their respective NAV (or its equivalent), as an alternative to estimated fair value due to the absence of readily available market prices. The fair value of each such investment category was as follows:
U.S. and Non-U.S. Corporate Debt ($753 million and $822 million at December 31, 2018 and 2017, respectively) - These commingled funds have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
U.S. and Non-U.S. Equities ($100 million and $144 million at December 31, 2018 and 2017, respectively) - These commingled funds have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
Re-insurance ($77 million and $86 million at December 31, 2018 and 2017, respectively) - This commingled fund has a NAV that is determined on a monthly basis and the investment may be sold at that value.
Managed Futures Funds ($46 million and $54 million at December 31, 2018 and 2017, respectively) - These commingled funds invest in commodities, fixed income and equity securities. They have observable NAVs provided to investors and provide for liquidity either immediately or within a couple of days.
The reconciliation of Level 3 assets was as follows:
 
 
Fair Value Measurements
Using Significant Unobservable Inputs (Level 3)
In millions
 
Insurance
 
Real Estate
 
Private Equity
 
Total
Balance at December 31, 2016
 
$
439

 
$
57

 
$
117

 
$
613

Actual return on plan assets
 
 
 
 
 
 
 
 
Unrealized gains on assets still held at the reporting date
 
38

 
10

 
28

 
76

Purchases, sales and settlements, net
 

 
(8
)
 
(10
)
 
(18
)
Balance at December 31, 2017
 
477

 
59

 
135

 
671

Actual return on plan assets
 
 
 
 
 
 
 
 
Unrealized (losses) gains on assets still held at the reporting date
 
(35
)
 
(2
)
 
21

 
(16
)
Purchases, sales and settlements, net
 

 

 
31

 
31

Balance at December 31, 2018
 
$
442

 
$
57

 
$
187

 
$
686


Level 3 Assets
The investments in an insurance contract, venture capital, private equity, opportunistic credit and real estate funds, for which quoted market prices are not available, are valued at their estimated fair value as determined by applicable investment managers or by quarterly financial statements of the funds. These financial statements are audited at least annually. In conjunction with our investment consultant, we monitor the fair value of the insurance contract as periodically reported by our insurer and their counterparty risk. The fair value of all real estate properties, held in the partnerships, are valued at least once per year by an independent professional real estate valuation firm. Fair value generally represents the fund's proportionate share of the net assets of the investment partnerships as reported by the general partners of the underlying partnerships. Some securities with no readily available market are initially valued at cost, utilizing independent professional valuation firms as well as market comparisons with subsequent adjustments to values which reflect either the basis of meaningful third-party transactions in the private market or the fair value deemed appropriate by the general partners of the underlying investment partnerships. In such instances, consideration is also given to the financial condition and operating results of the issuer, the amount that the investment partnerships can reasonably expect to realize upon the sale of the securities and any other factors deemed relevant. The estimated fair values are subject to uncertainty and therefore may differ from the values that would have been used had a ready market for such investments existed and such differences could be material.
Estimated Future Contributions and Benefit Payments
We plan to contribute approximately $123 million to our defined benefit pension plans in 2019. The table below presents expected future benefit payments under our pension plans:
 
 
Qualified and Non-Qualified Pension Plans
In millions
 
2019
 
2020
 
2021
 
2022
 
2023
 
2024 - 2028
Expected benefit payments
 
$
244

 
$
246

 
$
250

 
$
257

 
$
259

 
$
1,342


Other Pension Plans
We also sponsor defined contribution plans for certain hourly and salaried employees. Our contributions to these plans were $104 million, $84 million and $68 million for the years ended December 31, 2018, 2017 and 2016.
Other Postretirement Benefits
Our other postretirement benefit (OPEB) plans provide various health care and life insurance benefits to eligible employees, who retire and satisfy certain age and service requirements, and their dependents. The plans are contributory and contain cost-sharing features such as caps, deductibles, coinsurance and spousal contributions. Employer contributions are limited by formulas in each plan. Retiree contributions for health care benefits are adjusted annually, and we reserve the right to change benefits covered under these plans. There were no plan assets for OPEB plans as our policy is to fund benefits and expenses for these plans as claims and premiums are incurred.
Obligations and Funded Status
Benefit obligation balances presented below reflect the accumulated postretirement benefit obligations (APBO) for our OPEB plans. The changes in the benefit obligations, the funded status of the plans and the amounts recognized in our Consolidated Balance Sheets for our significant OPEB plans were as follows:
 
 
December 31,
In millions
 
2018
 
2017
Change in benefit obligation
 
 
 
 
Benefit obligation at the beginning of the year
 
$
318

 
$
364

Interest cost
 
11

 
14

Plan participants' contributions
 
21

 
24

Actuarial gain
 
(51
)
 
(35
)
Benefits paid directly by employer
 
(53
)
 
(49
)
Benefit obligation at end of year
 
$
246

 
$
318

 
 
 
 
 
Funded status at end of year
 
$
(246
)
 
$
(318
)
 
 
 
 
 
Amounts recognized in consolidated balance sheets
 
 
 
 
Accrued compensation, benefits and retirement costs - current liabilities
 
$
(22
)
 
$
(29
)
Postretirement benefits other than pensions-long-term liabilities
 
(224
)
 
(289
)
Net amount recognized
 
$
(246
)
 
$
(318
)
 
 
 
 
 
Amounts recognized in accumulated other comprehensive loss:
 
 
 
 
Net actuarial (gain) loss
 
$
(24
)
 
$
27

Prior service credit
 
(4
)
 
(4
)
Net amount recognized
 
$
(28
)
 
$
23


In addition to the OPEB plans in the above table, we also maintain less significant OPEB plans in four other countries outside the U.S. that comprise approximately 9 percent and 6 percent of our OPEB obligations at December 31, 2018 and 2017, respectively. These plans are reflected in "Other liabilities" in our Consolidated Balance Sheets.
Components of Net Periodic Other Postretirement Benefits Cost
The following table presents the net periodic OPEB cost under our plans:
 
 
Years ended December 31,
In millions
 
2018
 
2017
 
2016
Interest cost
 
$
11

 
$
14

 
$
16

Recognized net actuarial loss
 

 
6

 
5

Net periodic other postretirement benefit cost
 
$
11

 
$
20

 
$
21


Other changes in benefit obligations recognized in other comprehensive (income) loss for the years ended December 31 were as follows:
 
 
Years ended December 31,
In millions
 
2018
 
2017
 
2016
Recognized net actuarial loss
 
$

 
$
(6
)
 
$
(6
)
Incurred actuarial (gain) loss
 
(51
)
 
(35
)
 
9

Total recognized in other comprehensive (income) loss
 
$
(51
)
 
$
(41
)
 
$
3

 
 
 
 
 
 
 
Total recognized in net periodic other postretirement benefit cost and other comprehensive (income) loss
 
$
(40
)
 
$
(21
)
 
$
24


Assumptions
The table below presents assumptions used in determining the OPEB obligation for each year and reflects weighted-average percentages for our other OPEB plans as follows:
 
 
2018
 
2017
Discount rate
 
4.25
%
 
3.55
%

The table below presents assumptions used in determining the net periodic OPEB cost and reflects weighted-average percentages for the various plans as follows:
 
 
2018
 
2017
 
2016
Discount rate
 
3.55
%
 
4.00
%
 
4.35
%

Our consolidated OPEB obligation is determined by application of the terms of health care and life insurance plans, together with relevant actuarial assumptions and health care cost trend rates. For measurement purposes, a 7.63 percent annual rate of increase in the per capita cost of covered health care benefits was assumed in 2018. The rate is assumed to decrease on a linear basis to 5.0 percent through 2026 and remain at that level thereafter.
Estimated Benefit Payments
The table below presents expected benefit payments under our OPEB plans:
In millions
 
2019
 
2020
 
2021
 
2022
 
2023
 
2024 - 2028
Expected benefit payments
 
$
24

 
$
23

 
$
22

 
$
22

 
$
21

 
$
90