Schedule of Quarterly Financial Data (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended																12 Months Ended
	Dec. 28, 2019	[1]	Sep. 28, 2019	[1]	Jun. 29, 2019	[1]	Mar. 30, 2019	[1]	Dec. 29, 2018	[1]	Sep. 29, 2018	[1]	Jun. 30, 2018	[1]	Mar. 31, 2018	[1]	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 2,508		$ 2,782		$ 2,588		$ 2,769		$ 2,670		$ 2,887		$ 2,628		$ 2,830		$ 10,647	$ 11,015	$ 10,240
Gross profit	571		667		585		641		602		686		596		667		2,464	2,551	2,461
Operating income (loss)	74	[2]	108	[2]	(15)	[2]	24	[2]	24	[3]	105	[3]	48	[3]	77	[3]	191	254	327
Net income (loss) from continuing operations									(14)	[4]	60	[4]	19	[4]	33	[4]	99	99	146
Discontinued operations, net of tax													(3)		8			5	35
Net income (loss)	$ 55		$ 60		$ (24)		$ 8		$ (14)		$ 60		$ 16		$ 41		$ 99	$ 104	$ 181
Net earnings (loss) per share
Net basic earnings (loss) per share	$ 0.10	[5]	$ 0.11	[5]	$ (0.04)	[5]	$ 0.01	[5]	$ (0.02)	[5]	$ 0.11	[5]	$ 0.03	[5]	$ 0.07	[5]	$ 0.18	$ 0.19	$ 0.35
Net diluted earnings (loss) per share	0.10	[5]	0.11	[5]	(0.04)	[5]	0.01	[5]	(0.02)	[5]	0.11	[5]	0.03	[5]	0.07	[5]	0.18	0.19	0.34
Basic Earnings Per Share
Continuing operations									(0.02)	[5]	0.11	[5]	0.03	[5]	0.06	[5]	0.18	0.18	0.28
Discontinued operations															0.01	[5]		0.01	0.07
Net basic earnings (loss) per share	0.10	[5]	0.11	[5]	(0.04)	[5]	0.01	[5]	(0.02)	[5]	0.11	[5]	0.03	[5]	0.07	[5]	0.18	0.19	0.35
Diluted Earnings Per Share
Continuing operations									(0.02)	[5]	0.11	[5]	0.03	[5]	0.06	[5]	0.18	0.18	0.27
Discontinued operations															0.01	[5]		0.01	0.06
Net diluted earnings (loss) per share	$ 0.10	[5]	$ 0.11	[5]	$ (0.04)	[5]	$ 0.01	[5]	$ (0.02)	[5]	$ 0.11	[5]	$ 0.03	[5]	$ 0.07	[5]	$ 0.18	$ 0.19	$ 0.34

[1] Due to rounding, the sum of the quarterly amounts may not equal the reported amounts for the year.

[2] Includes Merger and restructuring expenses, net totaling $14 million, $69 million, $22 million and $11 million in the first, second, third and fourth quarters of 2019, respectively. The first, second, third and fourth quarters of 2019 also include asset impairments of $29 million, $16 million, $5 million and $6 million, respectively.

[3] Includes Merger and restructuring expenses, net totaling $17 million, $14 million, $14 million and $27 million in the first, second, third and fourth quarters of 2018, respectively. The fourth quarter of 2018 also includes asset impairments of $7 million and a legal expense of $25 million.

[4] Includes a loss on debt modification of $15 million and a tax benefit of $4 million due to a book-to-tax basis difference related to the sale of Clearpath Holdings, LLC in the fourth quarter of 2018.

[5] The sum of the quarterly earnings per share does not equal the annual earnings per share due to differences in quarterly and annual weighted-average shares outstanding.