Interest Expense (Income) - Schedule of Components of Net Interest Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Interest Revenue (Expense), Net [Abstract]
Interest expense	$ 44,789	$ 47,621	$ 120,308	$ 141,486
Interest income	(7,588)	(4,311)	(16,542)	(9,991)
Interest expense, net	$ 37,201	$ 43,310	$ 103,766	$ 131,495