Annual report pursuant to Section 13 and 15(d)

MARKETABLE SECURITIES (Tables)

v2.4.0.8
MARKETABLE SECURITIES (Tables)
12 Months Ended
Dec. 31, 2013
Marketable Securities [Abstract]  
Summary of marketable securities
A summary of marketable securities, all of which are classified as current, was as follows:
 
December 31,
 
2013
 
2012
In millions
Cost
 
Gross unrealized
gains/(losses)
 
Estimated
fair value
 
Cost
 
Gross unrealized
gains/(losses)
 
Estimated
fair value
Available-for-sale
 
 
 
 
 
 
 
 
 
 
 
Debt mutual funds(1)
$
99

 
$
2

 
$
101

 
$
139

 
$
3

 
$
142

Bank debentures
2

 

 
2

 
45

 

 
45

Certificates of deposit
22

 

 
22

 
47

 

 
47

Government debt securities-non-U.S.
3

 
(1
)
 
2

 
3

 

 
3

Corporate debt securities

 

 

 
1

 

 
1

Equity securities and other(2)
10

 
13

 
23

 

 
9

 
9

Total marketable securities
$
136

 
$
14

 
$
150

 
$
235

 
$
12

 
$
247


______________________________________________________
(1) Contractual maturities are only applicable to debt mutual funds that utilize a Level 2 fair value.  
(2) In the first quarter of 2013, we realized a $9 million gain on the sale of equity securities.

Schedule of proceeds from sales and maturities and gross realized gains and losses
The proceeds from sales and maturities of marketable securities and gross realized gains from the sale of AFS securities were as follows:
In millions
 
2013
 
2012
 
2011
Proceeds from sales and maturities of marketable securities
 
$
525

 
$
585

 
$
750

Gross realized gains from the sale of available-for-sale securities(1)
 
14

 
3

 
3

____________________________________________________
(1) Gross realized losses from the sale of available-for-sale securities were immaterial.
Summary of fair value of AFS investments in debt securities by contractual maturity
At December 31, 2013, the fair value of AFS investments in debt securities by contractual maturity was as follows:
 
Fair value
Maturity date
(in millions)
1 year or less
$
50

1 - 5 years
4

5 - 10 years
1

Total
$
55