Fair Value Measurements - Schedule of Effect of Company Interest Rate Swaps in Consolidated Statement of Comprehensive Income (Detail) - Cash Flow Hedging - Interest Rate Swap - Interest expense—net - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain Recognized in Accumulated Other Comprehensive Loss, net of tax	$ 2,311	$ 1,888	$ 15,188	$ 1,888
Amount of (Gain) Loss Reclassified from Accumulated Other Comprehensive Loss to Income, net of tax	$ (757)	$ 557	$ (950)	$ 557