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Income Taxes (Details) (Schedule of Income (Loss) before Income Tax) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 30, 2017
Sep. 30, 2017
Jul. 01, 2017
Apr. 01, 2017
Dec. 31, 2016
Sep. 24, 2016
Jun. 25, 2016
Mar. 26, 2016
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Income Tax Disclosure [Abstract]                      
U.S.                 $ 108 $ (604) $ (1,100)
Foreign                 (46) 146 454
Total pre-tax income (loss) including equity loss in investee $ 53 $ 92 $ (10) $ (66) $ (44) $ (397) $ 101 $ (108) $ 62 $ (458) $ (646)