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OTHER - Sales of Customer Receivables (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 24, 2017
Sep. 24, 2017
Accounting Policies [Abstract]    
Customer receivables sold $ 146,000,000 $ 511,000,000
Gains or losses related to sales of receivables $ 0 $ 0