Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2023		31,299,770
Beginning balance at Dec. 31, 2023	$ 1,168,203	$ 313	$ 101,045	$ 1,069,435	$ (2,590)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		9,089
Exercise of stock options	559		559
Compensation expense under incentive stock plans	6,780		6,780
Purchase and cancellation of common stock (in shares)		(591,322)
Purchase and cancellation of common stock	(52,140)	$ (6)	(1,064)	(51,070)
Issuance of common stock under incentive stock plans, net of cancellations (in shares)		65,878
Issuance of common stock under incentive stock plans, net of cancellations	961	$ 1	960
Other stock-related activity (in shares)		(17,743)
Other stock-related activity	(1,663)		(1,566)	(97)
Change in foreign currency translation adjustment	(1,618)				(1,618)
Net income	80,238			80,238
Ending balance (in shares) at Jun. 29, 2024		30,765,672
Ending balance at Jun. 29, 2024	1,201,320	$ 308	106,714	1,098,506	(4,208)
Beginning balance (in shares) at Mar. 30, 2024		31,011,870
Beginning balance at Mar. 30, 2024	1,174,495	$ 310	102,211	1,075,663	(3,689)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		3,549
Exercise of stock options	219		219
Compensation expense under incentive stock plans	3,849		3,849
Purchase and cancellation of common stock (in shares)		(273,390)
Purchase and cancellation of common stock	(25,004)	$ (3)	(492)	(24,509)
Issuance of common stock under incentive stock plans, net of cancellations (in shares)		24,521
Issuance of common stock under incentive stock plans, net of cancellations	961	$ 1	960
Other stock-related activity (in shares)		(878)
Other stock-related activity	(91)		(33)	(58)
Change in foreign currency translation adjustment	(519)				(519)
Net income	47,410			47,410
Ending balance (in shares) at Jun. 29, 2024		30,765,672
Ending balance at Jun. 29, 2024	$ 1,201,320	$ 308	106,714	1,098,506	(4,208)
Beginning balance (in shares) at Dec. 31, 2024	30,565,855	30,565,855
Beginning balance at Dec. 31, 2024	$ 1,293,470	$ 306	119,077	1,180,862	(6,775)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		7,361
Exercise of stock options	729		729
Compensation expense under incentive stock plans	8,137		8,137
Purchase and cancellation of common stock (in shares)		(124,993)
Purchase and cancellation of common stock	(15,561)	$ (1)	(225)	(15,335)
Issuance of common stock under incentive stock plans, net of cancellations (in shares)		120,492
Issuance of common stock under incentive stock plans, net of cancellations	0	$ 1	(1)
Other stock-related activity (in shares)		(44,828)
Other stock-related activity	(5,804)	$ (1)	(5,803)
Change in foreign currency translation adjustment	2,561				2,561
Net income	$ 116,214			116,214
Ending balance (in shares) at Jun. 28, 2025	30,523,887	30,523,887
Ending balance at Jun. 28, 2025	$ 1,399,746	$ 305	121,914	1,281,741	(4,214)
Beginning balance (in shares) at Mar. 29, 2025		30,539,334
Beginning balance at Mar. 29, 2025	1,337,404	$ 306	117,190	1,226,461	(6,553)
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)		3,521
Exercise of stock options	357		357
Compensation expense under incentive stock plans	4,524		4,524
Purchase and cancellation of common stock (in shares)		(29,123)
Purchase and cancellation of common stock	(3,481)		(52)	(3,429)
Issuance of common stock under incentive stock plans, net of cancellations (in shares)		11,031
Other stock-related activity (in shares)		(876)
Other stock-related activity	(106)	$ (1)	(105)
Change in foreign currency translation adjustment	2,339				2,339
Net income	$ 58,709			58,709
Ending balance (in shares) at Jun. 28, 2025	30,523,887	30,523,887
Ending balance at Jun. 28, 2025	$ 1,399,746	$ 305	$ 121,914	$ 1,281,741	$ (4,214)