CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Adjustment for Adoption of Accounting Standard	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Accumulated Deficit Adjustment for Adoption of Accounting Standard	Treasury Stock
Balance at Dec. 29, 2018	$ 2,126		$ 1	$ 2,682	$ (99)	$ (173)		$ (285)
Balance, Shares at Dec. 29, 2018			61,417,070
Net income (loss)	8					8
Other comprehensive income (loss)	11				11
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)			593,243
Exercise and release of incentive stock (including income tax benefits and withholding)	(7)			(7)
Amortization of long-term incentive stock grants	8			8
Dividends paid on common stock ($0.25 per share)	(14)			(14)
Repurchase of common stock	(11)							(11)
Balance at Mar. 30, 2019	2,106	$ (15)	$ 1	2,669	(88)	(180)	$ (15)	(296)
Balance, Shares at Mar. 30, 2019			62,010,313
Balance at Dec. 29, 2018	2,126		$ 1	2,682	(99)	(173)		(285)
Balance, Shares at Dec. 29, 2018			61,417,070
Net income (loss)	(16)
Other comprehensive income (loss)	16
Balance at Jun. 29, 2019	2,082		$ 1	2,664	(83)	(204)		(296)
Balance, Shares at Jun. 29, 2019			62,025,907
Balance at Mar. 30, 2019	2,106	(15)	$ 1	2,669	(88)	(180)	(15)	(296)
Balance, Shares at Mar. 30, 2019			62,010,313
Net income (loss)	(24)					(24)
Other comprehensive income (loss)	5				5
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)			15,594
Exercise and release of incentive stock (including income tax benefits and withholding)	(1)			(1)
Amortization of long-term incentive stock grants	9			9
Dividends paid on common stock ($0.25 per share)	(13)			(13)
Balance at Jun. 29, 2019	2,082		$ 1	2,664	(83)	(204)		(296)
Balance, Shares at Jun. 29, 2019			62,025,907
Balance at Dec. 28, 2019	2,173		$ 1	2,652	(66)	(89)		(325)
Balance, Shares at Dec. 28, 2019			62,042,477
Net income (loss)	45					45
Other comprehensive income (loss)	(42)				(42)
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)			426,591
Exercise and release of incentive stock (including income tax benefits and withholding)	(4)			(4)
Amortization of long-term incentive stock grants	7			7
Dividends paid on common stock ($0.25 per share)	(13)			(13)
Repurchase of common stock	(30)							(30)
Balance at Mar. 28, 2020	2,135	(1)	$ 1	2,642	(108)	(45)	(1)	(355)
Balance, Shares at Mar. 28, 2020			62,469,068
Balance at Dec. 28, 2019	2,173		$ 1	2,652	(66)	(89)		(325)
Balance, Shares at Dec. 28, 2019			62,042,477
Net income (loss)	(394)
Other comprehensive income (loss)	(29)				(29)
Repurchase of common stock	(30)
Balance at Jun. 27, 2020	1,717		$ 1	2,650	(95)	(484)		(355)
Balance, Shares at Jun. 27, 2020			62,514,546
Balance at Mar. 28, 2020	2,135	$ (1)	$ 1	2,642	(108)	(45)	$ (1)	(355)
Balance, Shares at Mar. 28, 2020			62,469,068
Net income (loss)	(439)					(439)
Other comprehensive income (loss)	13				13
Exercise and release of incentive stock (including income tax benefits and withholding) (in shares)			45,478
Exercise and release of incentive stock (including income tax benefits and withholding)	(1)			(1)
Amortization of long-term incentive stock grants	9			9
Balance at Jun. 27, 2020	$ 1,717		$ 1	$ 2,650	$ (95)	$ (484)		$ (355)
Balance, Shares at Jun. 27, 2020			62,514,546