Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning Balance, Gains and Losses on Hedging Derivatives	$ (300)	$ (3,900)	$ 750	$ (11,700)
Other comprehensive income (loss) before reclassifications, Gains and Losses on Hedging Derivatives	405	(600)	(1,301)	912
Amounts reclassified from accumulated other comprehensive income (loss) into earnings, Gains and Losses on Hedging Derivatives	195	2,000	851	8,288
Net current-period other comprehensive income (loss), Gains and Losses on Hedging Derivatives	600	1,400	(450)	9,200
Ending Balance, Gains and Losses on Hedging Derivatives	300	(2,500)	300	(2,500)
Beginning Balance, Foreign Currency Gain (Loss)	(300,212)	(289,481)	(326,170)	(351,665)
Other comprehensive income (loss) before reclassifications, Foreign Currency Gain (Loss)	74,479	(8,606)	100,437	53,578
Amounts reclassified from accumulated other comprehensive income (loss) into earnings, Foreign Currency Gain (Loss)	0	0	0	0
Net current-period other comprehensive income (loss), Foreign Currency Gain (Loss)	74,479	(8,606)	100,437	53,578
Ending Balance, Foreign Currency Gain (Loss)	(225,733)	(298,087)	(225,733)	(298,087)
Beginning Balance, Adjustment to Early Retiree Medical Plan	7,577	12,003	7,577	12,003
Other comprehensive income (loss) before reclassifications, Adjustment to Early Retiree Medical Plan	0	0	0	0
Amounts reclassified from accumulated other comprehensive income (loss) into earnings, Adjustment to Early Retiree Medical Plan	0	0	0	0
Net current-period other comprehensive income (loss), Adjustment to Early Retiree Medical Plan	0	0	0	0
Ending Balance, Adjustment to Early Retiree Medical Plan	7,577	12,003	7,577	12,003
Beginning Balance, Accumulated Other Comprehensive Loss	(292,935)	(281,378)	(317,843)	(351,362)
Other comprehensive income (loss) before reclassifications	74,884	(9,206)	99,136	54,490
Amounts reclassified from accumulated other comprehensive income (loss) into earnings	195	2,000	851	8,288
Net current-period other comprehensive income (loss)	75,079	(7,206)	99,987	62,778
Ending Balance, Accumulated Other Comprehensive Loss	$ (217,856)	$ (288,584)	$ (217,856)	$ (288,584)