Accumulated Other Comprehensive Income (Loss) Activity, Net of Tax (Detail) $ in Millions	3 Months Ended
	Mar. 30, 2019 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income activity before reclassifications	$ 11
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(50)
Other comprehensive income activity before reclassifications	10
Ending Balance	(40)
Change in Deferred Pension and Other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(49)
Other comprehensive income activity before reclassifications	1
Ending Balance	(48)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(99)
Ending Balance	$ (88)