Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 29, 2019	Mar. 30, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 29, 2019	Jun. 30, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance	$ 1,505,388	$ 1,478,342	$ 1,441,974	$ 927,556	$ 1,478,342	$ 927,556
Activity in the period	(5,731)	8,073	(15,942)	(279)	2,342	(16,221)
Balance	1,509,942	1,505,388	1,470,020	1,441,974	1,509,942	1,470,020
Pension and postretirement liability and reclassification adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance		(9,959)		(10,836)	(9,959)	(10,836)
Cumulative effect adjustment						0
Activity in the period	161		766		112	763
Balance	(9,847)		(10,073)		(9,847)	(10,073)
Unrealized gain (loss) on investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance				9,795		9,795
Cumulative effect adjustment						(9,795)
Activity in the period						0
Balance			0			0
Foreign currency translation adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance		(87,965)		(62,627)	(87,965)	(62,627)
Cumulative effect adjustment						0
Activity in the period		(5,892)	(16,708)		2,230	(16,984)
Balance	(85,735)		(79,611)		(85,735)	(79,611)
Accumulated other comprehensive income (loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance		$ (97,924)		$ (63,668)	(97,924)	(63,668)
Cumulative effect adjustment						(9,795)
Activity in the period					2,342	(16,221)
Balance	$ (95,582)		$ (89,684)		$ (95,582)	$ (89,684)