Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 30, 2019	Mar. 31, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance	$ 1,478,342	$ 927,556
Activity in the period	8,073	(279)
Balance	1,505,388	1,441,974
Pension and postretirement liability and reclassification adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance	(9,959)	(10,836)
Cumulative effect adjustment		0
Activity in the period	(49)	(3)
Balance	(10,008)	(10,839)
Unrealized gain (loss) on investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance		9,795
Cumulative effect adjustment		(9,795)
Activity in the period		0
Balance		0
Foreign currency translation adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance	(87,965)	(62,627)
Cumulative effect adjustment		0
Activity in the period	8,122	(276)
Balance	(79,843)	(62,903)
Accumulated other comprehensive income (loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance	(97,924)	(63,668)
Cumulative effect adjustment		(9,795)
Activity in the period	8,073	(279)
Balance	$ (89,851)	$ (73,742)

Amount of the cumulative effect on retained earnings net of related income tax effect.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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