Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
AOCI Attributable to Parent, Net of Tax
Beginning balance	$ 1,335	$ 834
Other comprehensive (loss) income before reclassifications	16	1
Amounts reclassified from AOCI	(11)	6
Tax expense	(1)	(1)
Other comprehensive (loss) income	4	6
Ending balance	1,467	981
Unrealized gain (loss) on sales hedging
AOCI Attributable to Parent, Net of Tax
Beginning balance	12	(9)
Other comprehensive (loss) income before reclassifications	16	(6)
Amounts reclassified from AOCI	(11)	5
Tax expense	(1)	0
Other comprehensive (loss) income	4	(1)
Ending balance	16	(10)
Unrealized (loss) on forward interest rate swaps
AOCI Attributable to Parent, Net of Tax
Beginning balance	0	(9)
Other comprehensive (loss) income before reclassifications	0	5
Amounts reclassified from AOCI	0	1
Tax expense	0	(1)
Other comprehensive (loss) income	0	5
Ending balance	0	(4)
Currency translation adjustments
AOCI Attributable to Parent, Net of Tax
Beginning balance	(47)	(34)
Other comprehensive (loss) income before reclassifications	0	2
Amounts reclassified from AOCI	0	0
Tax expense	0	0
Other comprehensive (loss) income	0	2
Ending balance	(47)	(32)
Total
AOCI Attributable to Parent, Net of Tax
Beginning balance	(35)	(52)
Ending balance	$ (31)	$ (46)