CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Net revenue	$ 509,763	$ 420,486	$ 1,434,927	$ 1,211,756
Cost of sales	353,879	288,839	1,001,730	836,710
Gross profit	155,884	131,647	433,197	375,046
Operating expenses
Selling	24,188	20,843	67,677	60,209
Administrative	68,056	58,240	199,607	177,495
Amortization	9,224	6,974	26,798	20,378
Operating income	54,416	45,590	139,115	116,964
Other expense, net
Interest expense, net	7,687	7,564	22,781	22,679
Other (income) expense	(483)	176	(494)	305
Income before income taxes	47,212	37,850	116,828	93,980
Income tax provision	12,320	9,773	27,432	24,578
Net income	34,892	28,077	89,396	69,402
Other comprehensive income (loss), net of tax:
Net change on cash flow hedges, net of tax (provision) benefit of $(454) and $(408) for the three months ended September 30, 2021 and 2020, respectively, and $(2,638) and $1,582 for the nine months ended September 30, 2021 and 2020, respectively	1,292	1,176	7,762	(4,582)
Comprehensive income	$ 36,184	$ 29,253	$ 97,158	$ 64,820
Basic net income per share (in USD per share)	$ 1.19	$ 0.95	$ 3.05	$ 2.35
Diluted net income per share (in USD per share)	$ 1.18	$ 0.95	$ 3.02	$ 2.33
Weighted average shares outstanding:
Basic (in shares)	29,404,257	29,478,816	29,355,538	29,549,460
Diluted (in shares)	29,620,748	29,698,028	29,615,162	29,737,716
Cash dividends declared per share (in USD per share)	$ 0.30	$ 0	$ 0.90	$ 0