CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of ASU		$ (100)
Adoption of ASU | Accounting Standards Update 2017-12		0			$ 0		$ 0			$ 0		$ (11)	[1]		$ 11	[1]
Balance, Beginning at Dec. 29, 2018	$ 1,665,203			$ 145		$ 377,419			$ (445,118)		$ 2,009,233			$ (276,476)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	352,240			0		0			0		352,240			0
Currency translation adjustments	7,066			0		0			0		0			7,066
Change in unrecognized pension benefit costs, net of tax	(57,398)			0		0			0		0			(57,398)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	(24,125)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax | Accounting Standards Update 2017-12	(24,136)			0		0			0		0			(24,136)
Unrealized gain on certain investments, net of tax	0
Stock compensation	8,133			0		8,133			0		0			0
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	1,850			0		1,850			0		0			0
Purchase of treasury stock	(6,144)			0		0			(6,144)		0			0
Balance, Ending 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	207,294			0		0			0		207,294			0
Currency translation adjustments	55,744			0		0			0		0			55,744
Change in unrecognized pension benefit costs, net of tax	(172,583)			0		0			0		0			(172,583)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	(20,656)			0		0			0		0			(20,656)
Unrealized gain on certain investments, net of tax	0
Stock compensation	19,613			0		19,613			0		0			0
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	25,987			2		25,985			0		0			0
Purchase of treasury stock	(85,872)			0		0			(85,872)		0			0
Equity component of issuance of convertible notes	308			0		308			0		0			0
Balance, Ending at Jan. 02, 2021	1,976,649			147		433,308			(537,134)		2,568,756			(488,428)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of ASU | Accounting Standards Update 2020-06		$ (74,375)	[2]		$ 0		$ (79,430)	[2]		$ 0		$ 5,055	[2]		$ 0
Net earnings	488,492			0		0			0		488,492			0
Currency translation adjustments	(47,693)			0		0			0		0			(47,693)
Change in unrecognized pension benefit costs, net of tax	151,223			0		0			0		0			151,223
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	24,484			0		0			0		0			24,484
Unrealized gain on certain investments, net of tax	1,330			0		0			0		0			1,330
Stock compensation	42,330			0		42,330			0		0			0
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	2,522			0		2,522			0		0			0
Purchase of treasury stock	(29,265)			0		0			(29,265)		0			0
Purchase of capped calls	41,421			0		41,421			0		0			0
Balance, Ending at Jan. 01, 2022	$ 2,494,276			$ 147		$ 357,309			$ (566,399)		$ 3,062,303			$ (359,084)

[1] As of December 30, 2018, the company adopted ASU No. 2017-12, "Derivatives and Hedging (Topic 815): Targeted Improvements to Accounting for Hedging Activities" using the modified retrospective method. The adoption of this guidance resulted in the recognition of less than $(0.1) million as an adjustment to the opening balance of retained earnings.

[2] As of January 3, 2021 the company adopted ASU No. 2020-06, Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity using the modified retrospective method. The adoption of this guidance resulted in a $79.4 million reduction to paid-in capital, net of tax of $25.5 million, and the recognition of $5.1 million as an adjustment to the opening balance of retained earnings, net of tax of $1.6 million.