Interest Expense (Income) - Schedule of Components of Net Interest Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Interest Revenue (Expense), Net [Abstract]
Interest expense	$ 35,341	$ 47,565	$ 75,519	$ 93,865
Interest income	(5,890)	(2,985)	(8,954)	(5,680)
Interest expense, net	$ 29,451	$ 44,580	$ 66,565	$ 88,185