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CONTRACT ASSETS AND LIABILITIES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 24, 2018
Jun. 25, 2017
Jun. 24, 2018
Jun. 25, 2017
Revenue from Contract with Customer [Abstract]        
Increase in contract assets     $ 1,289 $ 170
Impairment loss $ 0 $ 0 0 0
Decrease in contract liabilities     615 388
Liability, revenue recognized $ 731 $ 789 $ 2,600 $ 2,400