CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Treasury Stock
Balance at Dec. 30, 2017	$ 2,120	$ 6	$ 2,711	$ (78)	$ (273)	$ (246)
Balance, Shares at Dec. 30, 2017		610,353,994
Net income	41				41
Other comprehensive income	14			14
Exercise and release of incentive stock(including income tax benefits andwithholding)	(3)		(3)
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)		3,862,224
Amortization of long-term incentive stock grants	3		3
Dividends paid on common stock	(14)		(14)
Adjustment for adoption of accounting standard	(4)				(4)
Balance at Mar. 31, 2018	2,157	$ 6	2,697	(64)	(236)	(246)
Balance, Shares at Mar. 31, 2018		614,216,218
Balance at Dec. 29, 2018	2,126	$ 6	2,677	(99)	(173)	(285)
Balance, Shares at Dec. 29, 2018		614,170,704
Net income	8				8
Other comprehensive income	11			11
Exercise and release of incentive stock(including income tax benefits andwithholding)	(7)		(7)
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)		5,932,430
Amortization of long-term incentive stock grants	8		8
Dividends paid on common stock	(14)		(14)
Repurchase of common stock	(11)					(11)
Adjustment for adoption of accounting standard	(15)				(15)
Balance at Mar. 30, 2019	$ 2,106	$ 6	$ 2,664	$ (88)	$ (180)	$ (296)
Balance, Shares at Mar. 30, 2019		620,103,134