Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,041,144	$ 848,952	$ 695,955
Other comprehensive income (loss), net of tax effects:
Foreign currency translation adjustments	(4,815)	(59,310)	(15,423)
Changes in defined benefit plan liabilities	1,566	984	(463)
Unrealized gains on investments	132	0	0
Total other comprehensive loss, net of tax effects	(3,117)	(58,326)	(15,886)
Comprehensive income	$ 1,038,027	$ 790,626	$ 680,069