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, 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)							(130)
Other comprehensive income, net of tax							(14)
Balances at Jun. 27, 2020	1	(454)		3,879	10		3,436
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, 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
Balances at Dec. 31, 2020	1	(471)		4,287	11		3,828
Comprehensive income (loss):
Net earnings (loss)				179			179
Other comprehensive income, 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)							355
Other comprehensive income, net of tax							5
Balances at Jul. 03, 2021	1	(466)		4,637	11		4,183
Balances at Apr. 03, 2021	1	(455)		4,463	11		4,020
Comprehensive income (loss):
Net earnings (loss)				176			176
Other comprehensive income, 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