Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	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 (loss)			(10,631)		(10,631)
Other comprehensive income				2,464	2,464
Stock issuances, net of shares withheld for taxes		(7,400)			(7,400)
Stock issuances, net of shares withheld for taxes (in shares)	557
Repurchases of common stock		(26,716)			(26,716)
Repurchases of common stock (in shares)	(301)
Stock-based compensation		26,264			26,264
Balance at Jun. 29, 2019	$ 4	99,665	950,712	890	1,051,271
Balance (in shares) at Jun. 29, 2019	43,344
Balance at Mar. 30, 2019	$ 4	90,988	966,741	(251)	1,057,482
Balance (in shares) at Mar. 30, 2019	43,341
Increase (Decrease) in Stockholders' Equity
Net income (loss)			(16,029)		(16,029)
Other comprehensive income				1,141	1,141
Stock issuances, net of shares withheld for taxes		6,713			6,713
Stock issuances, net of shares withheld for taxes (in shares)	127
Repurchases of common stock		(11,712)			(11,712)
Repurchases of common stock (in shares)	(124)
Stock-based compensation		13,676			13,676
Balance at Jun. 29, 2019	$ 4	99,665	950,712	890	1,051,271
Balance (in shares) at Jun. 29, 2019	43,344
Balance at Dec. 28, 2019	$ 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
Cumulative effect of adoption of accounting standard			525		$ 525
Net income (loss)			421		421
Other comprehensive income				1,965	1,965
Stock issuances, net of shares withheld for taxes		(8,999)			(8,999)
Stock issuances, net of shares withheld for taxes (in shares)	509
Repurchases of common stock		(16,287)			(16,287)
Repurchases of common stock (in shares)	(209)
Stock-based compensation		29,799			29,799
Convertible debt issuance		35,171			35,171
Balance at Jul. 04, 2020	$ 4	173,477	981,554	2,611	$ 1,157,646
Balance (in shares) at Jul. 04, 2020	43,796				43,796
Balance at Apr. 04, 2020	$ 4	116,553	983,377	(331)	$ 1,099,603
Balance (in shares) at Apr. 04, 2020	43,670
Increase (Decrease) in Stockholders' Equity
Net income (loss)			(1,823)		(1,823)
Other comprehensive income				2,942	2,942
Stock issuances, net of shares withheld for taxes		7,295			7,295
Stock issuances, net of shares withheld for taxes (in shares)	126
Stock-based compensation		14,458			14,458
Convertible debt issuance		35,171			35,171
Balance at Jul. 04, 2020	$ 4	$ 173,477	$ 981,554	$ 2,611	$ 1,157,646
Balance (in shares) at Jul. 04, 2020	43,796				43,796