Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFITS (Details 2) - Components of Net Periodic Pension Cost

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PENSION AND OTHER POSTRETIREMENT BENEFITS (Details 2) - Components of Net Periodic Pension Cost - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Plan      
Changes in benefit obligations and plan assets recognized in other comprehensive income      
Amortization of prior service cost $ (2) $ (3) $ (3)
Recognized actuarial (loss) gain (26) (78) (75)
Incurred prior service cost 3 0 0
Incurred actuarial loss (gain) 173 (368) 85
Foreign currency translation adjustments   5 19
Total recognized in other comprehensive loss (income) 148 (444) 26
Total recognized in net periodic pension cost and other comprehensive loss (income) 167 (366) 128
Other Postretirement Benefit Plan      
Components of Net Periodic Benefit Cost      
Interest cost 5 5 7
Recognized net actuarial loss (gain) 0 0 (1)
Defined Benefit Plan and OPEB, Net Periodic Benefit Cost (Credit), Total 5 5 6
Changes in benefit obligations and plan assets recognized in other comprehensive income      
Recognized actuarial (loss) gain 0   1
Incurred actuarial loss (gain) (25) (8) 14
Total recognized in other comprehensive loss (income) (25) (8) 15
Total recognized in net periodic pension cost and other comprehensive loss (income) (20) (3) 21
UNITED STATES      
Pension and other postretirement benefits      
Defined Benefit Plan, Accumulated Benefit Obligation 3,138 2,986  
Plans with accumulated benefit obligation in excess of plan assets:      
ABO 1,044 424  
Plans with projected benefit obligation in excess of plan assets:      
PBO 1,078 449  
Components of Net Periodic Benefit Cost      
Service cost 137 139 133
Interest cost 101 79 95
Expected return on plan assets (229) (199) (195)
Amortization of prior service cost 1 1 1
Recognized net actuarial loss (gain) 23 47 41
Defined Benefit Plan and OPEB, Net Periodic Benefit Cost (Credit), Total 33 67 75
Changes in benefit obligations and plan assets recognized in other comprehensive income      
Foreign currency translation adjustments 0 0  
UNITED KINGDOM      
Pension and other postretirement benefits      
Defined Benefit Plan, Accumulated Benefit Obligation 1,376 1,844  
Components of Net Periodic Benefit Cost      
Service cost 30 33 29
Interest cost 39 30 36
Expected return on plan assets (87) (85) (74)
Amortization of prior service cost 1 2 2
Recognized net actuarial loss (gain) 3 31 34
Defined Benefit Plan and OPEB, Net Periodic Benefit Cost (Credit), Total (14) 11 $ 27
Changes in benefit obligations and plan assets recognized in other comprehensive income      
Foreign currency translation adjustments $ (258) $ (32)