Changes in Accumulated Other Comprehensive Loss by Component (Detail) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Mar. 31, 2018	Sep. 29, 2018		Sep. 30, 2017
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before reclassifications, net of tax	[1]		$ 4,996		$ 3,860
Amounts reclassified from accumulated other comprehensive loss, net of tax	[1],[2]		2,098		8,459
Adoption of accounting standard		$ (2,485)	(2,485)	[1]
Net current period other comprehensive income (loss) including noncontrolling interest	[1]		4,609		12,319
Less: net current period other comprehensive income (loss) attributable to the noncontrolling interest	[1]		406		(72)
(Loss) Gain on Qualifying Hedges
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	[1]		(5,392)		(16,002)
Other comprehensive income (loss) before reclassifications, net of tax	[1]		9,248		(2,498)
Amounts reclassified from accumulated other comprehensive loss, net of tax	[1],[2]		2,098		7,672
Adoption of accounting standard	[1]		(1,161)
Net current period other comprehensive income (loss) including noncontrolling interest	[1]		10,185		5,174
Less: net current period other comprehensive income (loss) attributable to the noncontrolling interest	[1]		0		0
Ending balance	[1]		4,793		(10,828)
Loss on Foreign Currency Translation
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	[1]		(5,075)		(11,118)
Other comprehensive income (loss) before reclassifications, net of tax	[1]		(4,252)		6,358
Amounts reclassified from accumulated other comprehensive loss, net of tax	[1],[2]		0		787
Adoption of accounting standard	[1]		(1,324)
Net current period other comprehensive income (loss) including noncontrolling interest	[1]		(5,576)		7,145
Less: net current period other comprehensive income (loss) attributable to the noncontrolling interest	[1]		406		(72)
Ending balance	[1]		(10,245)		(4,045)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	[1]		(10,467)		(27,120)
Ending balance	[1]		$ (5,452)		$ (14,873)

[1] Amounts in parentheses indicate debits

[2] See separate table below for details about these reclassifications