Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFITS - LEVEL 3 FAIR VALUE RECONCILIATION (Details 5)

v3.3.1.900
PENSION AND OTHER POSTRETIREMENT BENEFITS - LEVEL 3 FAIR VALUE RECONCILIATION (Details 5) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
U.S. Plans    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year $ 2,713 $ 2,445
Fair value of plan assets at the end of the year 2,636 2,713
U.S. Plans | Fair Value, Inputs, Level 3    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 202 203
Unrealized gains on assets still held at the reporting date 25 26
Purchases, sales and settlements, net (24) (27)
Fair value of plan assets at the end of the year 203 202
U.S. Plans | Fair Value, Inputs, Level 3 | Private equity    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 148 153
Unrealized gains on assets still held at the reporting date 17 22
Purchases, sales and settlements, net (22) (27)
Fair value of plan assets at the end of the year 143 148
U.S. Plans | Fair Value, Inputs, Level 3 | Real estate    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 54 50
Unrealized gains on assets still held at the reporting date 8 4
Purchases, sales and settlements, net (2) 0
Fair value of plan assets at the end of the year 60 54
Non-U.S. Plans    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 1,724 1,516
Fair value of plan assets at the end of the year 1,712 1,724
Non-U.S. Plans | Fair Value, Inputs, Level 3    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 604 557
Unrealized gains on assets still held at the reporting date 23 50
Purchases, sales and settlements, net (26) (3)
Fair value of plan assets at the end of the year 601 604
Non-U.S. Plans | Fair Value, Inputs, Level 3 | Private equity    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 81 48
Unrealized gains on assets still held at the reporting date 10 11
Purchases, sales and settlements, net 8 22
Fair value of plan assets at the end of the year 99 81
Non-U.S. Plans | Fair Value, Inputs, Level 3 | Real estate    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 61 69
Unrealized gains on assets still held at the reporting date 7 (3)
Purchases, sales and settlements, net (11) (5)
Fair value of plan assets at the end of the year 57 61
Non-U.S. Plans | Fair Value, Inputs, Level 3 | Insurance    
Summary of changes in the fair value of level 3 assets    
Fair value of plan assets at the beginning of the year 462 440
Unrealized gains on assets still held at the reporting date 6 42
Purchases, sales and settlements, net (23) (20)
Fair value of plan assets at the end of the year $ 445 $ 462