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CONTINGENCIES, COMMITMENTS AND GUARANTEES (Details - Long term purchase commitments) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Future minimum lease payments under operating leases      
2018 $ 243    
2019 179    
2020 137    
2021 95    
2022 59    
Remaining years after 2022 120    
Total 833    
Rent expense 269 $ 331 $ 327
Other Commitments      
Other Commitments $ 3,200