Stockholders' Equity (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 27, 2020	Mar. 28, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 31, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 7,847,643	$ 8,126,448	$ 7,577,045	$ 8,126,448	$ 7,440,059	$ 7,440,059
Shares issued under employee and director stock plans	(10)		(20)	(3,238)	(4,468)
Stock-based compensation expense	4,635		5,788	9,676	11,577
Repurchases of common stock	0		(8,963)	(68,641)	(8,963)
Noncontrolling earnings	(331)		214	(380)	204
Currency translation adjustment on non-controlling interests	108		60	(175)	69
Currency translation adjustment	121,083		45,067	(201,046)	59,020
Prior pension and post-retirement benefit service cost and actuarial gain / loss	(7)		(41)	94	67
Net income	(48,257)		202,441	62,257	324,026
Ending balance	7,924,864	$ 7,847,643	7,821,591	7,924,864	7,821,591	$ 8,126,448
Accounting Standards Update [Extensible List]		us-gaap:AccountingStandardsUpdate201613Member				us-gaap:AccountingStandardsUpdate201613Member
Cumulative Effect, Period of Adoption, Adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0	$ (131)		(131)
Ending balance		0				$ (131)
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 785	$ 790	$ 798	$ 790	$ 797	$ 797
Beginning balance (in shares)	78,531	78,980	79,771	78,980	79,656	79,656
Shares issued under employee and director stock plans	$ 0		$ 0	$ 1	$ 1
Shares issued under employee and director stock plans (in shares)	10		7	140	122
Repurchases of common stock	$ 0		$ (1)	$ (6)	$ (1)
Repurchases of common stock (in shares)	0		(66)	(579)	(66)
Ending balance	$ 785	$ 785	$ 797	$ 785	$ 797	$ 790
Ending balance (in shares)	78,541	78,531	79,712	78,541	79,712	78,980
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,870,003	$ 1,868,250	$ 1,853,484	$ 1,868,250	$ 1,852,173	$ 1,852,173
Shares issued under employee and director stock plans	(15)		(24)	(3,303)	(4,502)
Stock-based compensation expense	4,635		5,788	9,676	11,577
Ending balance	1,874,623	1,870,003	1,859,248	1,874,623	1,859,248	1,868,250
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	7,274,085	7,232,337	6,709,782	7,232,337	6,588,197	6,588,197
Repurchases of common stock	0		(8,962)	(68,635)	(8,962)
Net income	(48,257)		202,441	62,257	324,026
Ending balance	7,225,828	7,274,085	6,903,261	7,225,828	6,903,261	7,232,337
Retained Earnings | Cumulative Effect, Period of Adoption, Adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		(131)		(131)
Ending balance						(131)
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,087,852)	(765,824)	(777,547)	(765,824)	(791,608)	(791,608)
Currency translation adjustment	121,083		45,067	(201,046)	59,020
Prior pension and post-retirement benefit service cost and actuarial gain / loss	(7)		(41)	94	67
Ending balance	(966,776)	(1,087,852)	(732,521)	(966,776)	(732,521)	(765,824)
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ (215,653)	$ (215,712)	$ (215,716)	$ (215,712)	$ (215,745)	$ (215,745)
Beginning balance (in shares)	(7,346)	(7,348)	(7,349)	(7,348)	(7,349)	(7,349)
Shares issued under employee and director stock plans	$ 5		$ 4	$ 64	$ 33
Shares issued under employee and director stock plans (in shares)	0		1	2	1
Ending balance	$ (215,648)	$ (215,653)	$ (215,712)	$ (215,648)	$ (215,712)	$ (215,712)
Ending balance (in shares)	(7,346)	(7,346)	(7,348)	(7,346)	(7,348)	(7,348)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 6,275	$ 6,607	$ 6,244	$ 6,607	$ 6,245	$ 6,245
Noncontrolling earnings	(331)		214	(380)	204
Currency translation adjustment on non-controlling interests	108		60	(175)	69
Ending balance	$ 6,052	$ 6,275	$ 6,518	$ 6,052	$ 6,518	$ 6,607