CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY Statement - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Treasury Stock, Common	Retained Earnings	Accumulated Other Comprehensive Income (loss)
Balance, Beginning at Jan. 01, 2022	$ 2,494,276	$ 147	$ 357,309	$ (566,399)	$ 3,062,303	$ (359,084)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	303,372	0	0	0	303,372	0
Currency translation adjustment	(201,176)	0	0	0	0	(201,176)
Change in unrecognized pension benefit costs, net of tax	44,127	0	0	0	0	44,127
Unrealized gain (loss) on interest rate swamp, net of tax	63,604	0	0	0	0	63,604
Unrealized loss on certain investments, net of tax	(1,330)	0	0	0	0	(1,330)
Stock compensation	42,641	0	42,641	0	0	0
Purchase of treasury stock	(239,680)	0	0	(239,680)	0	0
Purchase of capped calls	(7,291)	0	(7,291)	0	0	0
Balance, Ending at Oct. 01, 2022	2,498,543	147	392,659	(806,079)	3,365,675	(453,859)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax	(443)
Balance, Beginning at Jul. 02, 2022	2,417,970	147	376,898	(806,008)	3,261,306	(414,373)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	104,369	0	0	0	104,369	0
Currency translation adjustment	(81,774)	0	0	0	0	(81,774)
Change in unrecognized pension benefit costs, net of tax	17,928	0	0	0	0	17,928
Unrealized gain (loss) on interest rate swamp, net of tax	24,360	0	0	0	0	24,360
Unrealized loss on certain investments, net of tax	0
Stock compensation	15,761	0	15,761	0	0	0
Purchase of treasury stock	(71)	0	0	(71)	0	0
Balance, Ending at Oct. 01, 2022	2,498,543	147	392,659	(806,079)	3,365,675	(453,859)
Balance, Beginning at Dec. 31, 2022	2,797,747	147	408,376	(831,176)	3,498,872	(278,472)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	324,589	0	0	0	324,589	0
Currency translation adjustment	(4,751)	0	0	0	0	(4,751)
Change in unrecognized pension benefit costs, net of tax	(544)	0	0	0	0	(544)
Unrealized gain (loss) on interest rate swamp, net of tax	(2,091)	0	0	0	0	(2,091)
Unrealized loss on certain investments, net of tax	0
Stock compensation	35,305	0	35,305	0	0	0
Stock issuance	19,795	1	19,794	0	0	0
Purchase of treasury stock	(74,835)	0	0	(74,835)	0	0
Balance, Ending at Sep. 30, 2023	3,095,215	148	463,475	(906,011)	3,823,461	(285,858)
Balance, Beginning at Jul. 01, 2023	2,999,526	148	444,290	(906,011)	3,714,811	(253,712)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	108,650	0	0	0	108,650	0
Currency translation adjustment	(36,602)	0	0	0	0	(36,602)
Change in unrecognized pension benefit costs, net of tax	4,436	0	0	0	0	4,436
Unrealized gain (loss) on interest rate swamp, net of tax	20	0	0	0	0	20
Unrealized loss on certain investments, net of tax	0
Stock compensation	13,175	0	13,175	0	0	0
Stock issuance	6,010	0	6,010	0	0	0
Balance, Ending at Sep. 30, 2023	$ 3,095,215	$ 148	$ 463,475	$ (906,011)	$ 3,823,461	$ (285,858)