Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES - PURCHASE COMMITMENTS AND OPERATING LEASES (Details)

v3.6.0.2
COMMITMENTS AND CONTINGENCIES - PURCHASE COMMITMENTS AND OPERATING LEASES (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
COMMITMENTS AND CONTINGENCIES      
Minimum contracts period which require minimum volume purchases 1 year    
Minimum payments under purchase commitments $ 2 $ 0 $ 0
Purchase commitments:      
2017 1,636    
2018 1,164    
2019 415    
2020 170    
2021 168    
Thereafter 1,063    
Total 4,616    
Operating Leases      
Rent expense 89 94 97
Sublease rentals 2 $ 3 $ 3
Future minimum payments      
2017 82    
2018 73    
2019 65    
2020 59    
2021 54    
Thereafter 177    
Total 510    
Minimum sublease rentals $ 2