Calculation of Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jul. 01, 2023	Apr. 01, 2023	Sep. 24, 2022	Jun. 25, 2022	Mar. 26, 2022	Sep. 30, 2023	Sep. 24, 2022
Basic Earnings Per Share
Net income from continuing operations	$ 70			$ 67			$ 176	$ 142
Income from discontinued operations, net of tax								7
Net Income (Loss)	$ 70	$ 34	$ 72	$ 67	$ 27	$ 55	$ 176	$ 149
Weighted-average shares outstanding	38			48			39	49
Continuing operations	$ 1.83			$ 1.39			$ 4.52	$ 2.92
Discontinued operations				(0.01)				0.14
Net basic earnings per share	$ 1.83			$ 1.38			$ 4.52	$ 3.06
Diluted Earnings Per Share
Net income from continuing operations	$ 70			$ 67			$ 176	$ 142
Income from discontinued operations, net of tax								7
Net Income (Loss)	$ 70	$ 34	$ 72	$ 67	$ 27	$ 55	$ 176	$ 149
Weighted-average shares outstanding	38			48			39	49
Stock options and restricted stock	1			1			1	1
Diluted weighted-average shares outstanding	39			49			40	50
Continuing operations	$ 1.79			$ 1.36			$ 4.38	$ 2.84
Discontinued operations				(0.01)				0.13
Net diluted earnings per share	$ 1.79			$ 1.35			$ 4.38	$ 2.97