Costs Associated with Exit and Restructuring Activities - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Exit and restructuring charges, incurred life to date	$ 70		$ 70		$ 65
Exit and restructuring costs	1	$ 5	5	$ 10
Productivity Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring charges, incurred life to date	5		5
Acquisition Plan
Restructuring Cost and Reserve [Line Items]
Exit and restructuring charges, incurred life to date	65		65
Exit and restructuring costs	1		1
Acquisition Plan | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, range of expected cost remaining	5		5
Acquisition Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, range of expected cost remaining	$ 7		$ 7