Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative effect of change in accounting principle	Balance as adjusted	Common Stock	Common Stock Balance as adjusted	Additional Paid-In Capital	Additional Paid-In Capital Balance as adjusted	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Balance as adjusted	Retained Earnings	Retained Earnings Cumulative effect of change in accounting principle	Retained Earnings Balance as adjusted	Treasury Stock	Treasury Stock Balance as adjusted
Beginning balance (shares) at Dec. 29, 2018				78,167	78,167
Beginning balance at Dec. 29, 2018	$ 743,154	$ (506)	$ 742,648	$ 782	$ 782	$ 672,503	$ 672,503	$ (2,810)	$ (2,810)	$ 74,840	$ (506)	$ 74,334	$ (2,161)	$ (2,161)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (shares)				51
Issuance of common stock	513			$ 1		512
Stock based compensation	2,937					2,937
Unrealized gain (loss) on hedge instruments, net of tax	(947)							(947)
Net income	17,429									17,429
Ending balance (shares) at Mar. 30, 2019				78,218
Ending balance at Mar. 30, 2019	762,580			$ 783		675,952		(3,757)		91,763			(2,161)
Beginning balance (shares) at Dec. 28, 2019				79,678	79,678
Beginning balance at Dec. 28, 2019	776,437	$ (529)	$ 775,908	$ 805	$ 805	700,121	$ 700,121	(3,814)	$ (3,814)	107,132	$ (529)	$ 106,603	(27,807)	$ (27,807)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock (shares)				602
Issuance of common stock	5,120			$ 6		5,114
Stock based compensation	2,066					2,066
Purchase of treasury stock (shares)				(2)
Purchase of treasury stock	(74)												(74)
Unrealized gain (loss) on hedge instruments, net of tax	(6,602)							(6,602)
Net income	9,742									9,742
Ending balance (shares) at Mar. 28, 2020				80,278
Ending balance at Mar. 28, 2020	$ 786,160			$ 811		$ 707,301		$ (10,416)		$ 116,345			$ (27,881)