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LEASE COMMITMENTS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Future net minimum operating lease payments      
Operating lease, 2016 $ 179    
Operating lease, 2017 148    
Operating lease, 2018 169    
Operating lease, 2019 90    
Operating lease, 2020 81    
Operating lease, Thereafter 508    
Total minimum lease payments 1,175    
Rental expense for operating leases $ 197 $ 155 $ 196