Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Cumulative effect of adoption of accounting standard Retained Earnings	Cumulative effect of adoption of accounting standard	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Balance at Dec. 29, 2018			$ 4	$ 107,517	$ 961,343	$ (1,574)	$ 1,067,290
Balance (in shares) at Dec. 29, 2018			43,088
Increase (Decrease) in Stockholders' Equity
Net income					9,550		9,550
Other comprehensive income (loss)						2,180	2,180
Stock issuances, net of shares withheld for taxes				(8,585)			(8,585)
Stock issuances, net of shares withheld for taxes (in shares)			586
Repurchases of common stock				(26,716)			(26,716)
Repurchases of common stock (in shares)			(301)
Stock-based compensation				40,035			40,035
Balance at Sep. 28, 2019			$ 4	112,251	970,893	606	1,083,754
Balance (in shares) at Sep. 28, 2019			43,373
Balance at Jun. 29, 2019			$ 4	99,665	950,712	890	1,051,271
Balance (in shares) at Jun. 29, 2019			43,344
Increase (Decrease) in Stockholders' Equity
Net income					20,181		20,181
Other comprehensive income (loss)						(284)	(284)
Stock issuances, net of shares withheld for taxes				(1,185)			(1,185)
Stock issuances, net of shares withheld for taxes (in shares)			29
Stock-based compensation				13,771			13,771
Balance at Sep. 28, 2019			$ 4	112,251	970,893	606	1,083,754
Balance (in shares) at Sep. 28, 2019			43,373
Balance at Dec. 28, 2019	$ 525	$ 525	$ 4	133,793	980,608	646	$ 1,115,051
Balance (in shares) at Dec. 28, 2019			43,496				43,496
Increase (Decrease) in Stockholders' Equity
Net income					3,583		$ 3,583
Other comprehensive income (loss)						1,214	1,214
Stock issuances, net of shares withheld for taxes				(9,407)			(9,407)
Stock issuances, net of shares withheld for taxes (in shares)			541
Repurchases of common stock				(16,287)			(16,287)
Repurchases of common stock (in shares)			(210)
Stock-based compensation				44,337			44,337
Convertible debt activity				31,035			31,035
Balance at Oct. 03, 2020			$ 4	183,471	984,716	1,860	$ 1,170,051
Balance (in shares) at Oct. 03, 2020			43,827				43,827
Balance at Jul. 04, 2020			$ 4	173,477	981,554	2,611	$ 1,157,646
Balance (in shares) at Jul. 04, 2020			43,796
Increase (Decrease) in Stockholders' Equity
Net income					3,162		3,162
Other comprehensive income (loss)						(751)	(751)
Stock issuances, net of shares withheld for taxes				(408)			(408)
Stock issuances, net of shares withheld for taxes (in shares)			31
Stock-based compensation				14,538			14,538
Convertible debt activity				(4,136)			(4,136)
Balance at Oct. 03, 2020			$ 4	$ 183,471	$ 984,716	$ 1,860	$ 1,170,051
Balance (in shares) at Oct. 03, 2020			43,827				43,827