Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Common Stock	Accumulated Other Comprehensive Loss	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	Noncontrolling Interest	Cumulative Effect, Period of Adoption, Adjustment	Total
Balances at Dec. 31, 2019	$ 1	$ (440)	$ (3)	$ 4,030	$ 10	$ (3)	$ 3,601
Comprehensive income (loss):
Net earnings (loss)				(103)			(103)
Other comprehensive income (loss), net of tax		5					5
Repurchase of common stock				(13)			(13)
Dividends on common stock ($2.25/share)				(3)			(3)
Balances at Mar. 28, 2020	1	(435)		3,908	10		3,484
Balances at Dec. 31, 2019	1	(440)	(3)	4,030	10	(3)	3,601
Comprehensive income (loss):
Net earnings (loss)							24
Other comprehensive income (loss), net of tax							(4)
Balances at Sep. 26, 2020	1	(444)		4,031	10		3,598
Balances at Dec. 31, 2019	1	(440)	$ (3)	4,030	10	$ (3)	3,601
Comprehensive income (loss):
Repurchase of common stock							(13)
Balances at Dec. 31, 2020	1	(471)		4,287	11		3,828
Balances at Mar. 28, 2020	1	(435)		3,908	10		3,484
Comprehensive income (loss):
Net earnings (loss)				(27)			(27)
Other comprehensive income (loss), net of tax		(19)					(19)
Dividends on common stock ($2.25/share)				(2)			(2)
Balances at Jun. 27, 2020	1	(454)		3,879	10		3,436
Comprehensive income (loss):
Net earnings (loss)				154			154
Other comprehensive income (loss), net of tax		10					10
Dividends on common stock ($2.25/share)				(2)			(2)
Balances at Sep. 26, 2020	1	(444)		4,031	10		3,598
Balances at Dec. 31, 2020	1	(471)		4,287	11		3,828
Comprehensive income (loss):
Net earnings (loss)				179			179
Other comprehensive income (loss), net of tax		16					16
Dividends on common stock ($2.25/share)				(3)			(3)
Balances at Apr. 03, 2021	1	(455)		4,463	11		4,020
Balances at Dec. 31, 2020	1	(471)		4,287	11		3,828
Comprehensive income (loss):
Net earnings (loss)							449
Other comprehensive income (loss), net of tax							14
Balances at Oct. 02, 2021	1	(457)		4,729	17		4,290
Balances at Apr. 03, 2021	1	(455)		4,463	11		4,020
Comprehensive income (loss):
Net earnings (loss)				176			176
Other comprehensive income (loss), net of tax		(11)					(11)
Dividends on common stock ($2.25/share)				(2)			(2)
Balances at Jul. 03, 2021	1	(466)		4,637	11		4,183
Comprehensive income (loss):
Net earnings (loss)				94			94
Other comprehensive income (loss), net of tax		9					9
Acquisition of noncontrolling interests					6		6
Dividends on common stock ($2.25/share)				(2)			(2)
Balances at Oct. 02, 2021	$ 1	$ (457)		$ 4,729	$ 17		$ 4,290