CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Statement - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Common Stock Cumulative Effect, Period of Adoption, Adjustment	Paid-in Capital	Paid-in Capital Cumulative Effect, Period of Adoption, Adjustment	Treasury Stock	Treasury Stock Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income (loss)	Accumulated Other Comprehensive Income (loss) Cumulative Effect, Period of Adoption, Adjustment
Balance, Beginning at Dec. 28, 2019	$ 1,946,814		$ 145		$ 387,402		$ (451,262)		$ 2,361,462		$ (350,933)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	94,941		0		0		0		94,941		0
Currency translation adjustment	(29,064)		0		0		0		0		(29,064)
Change in unrecognized pension benefit costs, net of tax	12,317		0		0		0		0		12,317
Unrealized gain on interest rate swaps, net of tax	(27,880)		0		0		0		0		(27,880)
Stock compensation	9,122		0		9,122		0		0		0
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	10,116		0		10,116		0		0		0
Purchase of treasury stock	(76,849)		0		0		(76,849)		0		0
Balance, Ending at Jun. 27, 2020	1,939,517		145		406,640		(528,111)		2,456,403		(395,560)
Balance, Beginning at Mar. 28, 2020	1,894,706		145		395,442		(525,862)		2,435,241		(410,260)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	21,162		0		0		0		21,162		0
Currency translation adjustment	19,852		0		0		0		0		19,852
Change in unrecognized pension benefit costs, net of tax	(2,491)		0		0		0		0		(2,491)
Unrealized gain on interest rate swaps, net of tax	(2,661)		0		0		0		0		(2,661)
Stock compensation	4,963		0		4,963		0		0		0
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	6,235		0		6,235		0		0		0
Purchase of treasury stock	(2,249)		0		0		(2,249)		0		0
Balance, Ending at Jun. 27, 2020	1,939,517		145		406,640		(528,111)		2,456,403		(395,560)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of ASU 2020-06 (1) | Accounting Standards Update 2020-06		$ (74,375)		$ 0		$ (79,430)		$ 0		$ 5,055		$ 0
Balance, Beginning at Jan. 02, 2021	1,976,649		147		433,308		(537,134)		2,568,756		(488,428)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	209,848		0		0		0		209,848		0
Currency translation adjustment	(11,119)		0		0		0		0		(11,119)
Change in unrecognized pension benefit costs, net of tax	(2,818)		0		0		0		0		(2,818)
Unrealized gain on interest rate swaps, net of tax	13,115		0		0		0		0		13,115
Stock compensation	16,938		0		16,938		0		0		0
Purchase of treasury stock	(2,362)		0		0		(2,362)		0		0
Balance, Ending at Jul. 03, 2021	2,125,876		147		370,816		(539,496)		2,783,659		(489,250)
Balance, Beginning at Apr. 03, 2021	1,995,212		147		361,487		(538,896)		2,663,074		(490,600)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	120,585		0		0		0		120,585		0
Currency translation adjustment	(505)		0		0		0		0		(505)
Change in unrecognized pension benefit costs, net of tax	1,152		0		0		0		0		1,152
Unrealized gain on interest rate swaps, net of tax	703		0		0		0		0		703
Stock compensation	9,329		0		9,329		0		0		0
Purchase of treasury stock	(600)		0		0		(600)		0		0
Balance, Ending at Jul. 03, 2021	$ 2,125,876		$ 147		$ 370,816		$ (539,496)		$ 2,783,659		$ (489,250)