Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	$ 5,655,100	$ 5,803,800
OCI before reclassifications	(121,100)
Amounts reclassified from AOCI	2,800
Other comprehensive income (loss), net of tax	(118,300)	(103,500)
Balance, ending	5,558,000	5,786,400
Fair Value of Derivative Financial Instruments, net of tax
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(700)
OCI before reclassifications	(8,800)
Amounts reclassified from AOCI	2,800
Other comprehensive income (loss), net of tax	(6,000)
Balance, ending	(6,700)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	407,300
OCI before reclassifications	(111,600)
Amounts reclassified from AOCI	0
Other comprehensive income (loss), net of tax	(111,600)
Balance, ending	295,700
Post-Retirement and Pension Liability Adjustments, net of tax
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(11,600)
OCI before reclassifications	(700)
Amounts reclassified from AOCI	0
Other comprehensive income (loss), net of tax	(700)
Balance, ending	(12,300)
Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	395,000	139,400
Other comprehensive income (loss), net of tax	(118,300)	(103,500)
Balance, ending	$ 276,700	$ 35,900