Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Cash flows from operating activities:
Net income	$ 90,705	$ 18,368
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	25,359	22,290
Amortization	19,725	15,174
Provision for credit losses	7,395	3,309
Stock-based compensation	7,638	5,748
Amortization of deferred financing costs, debt discount and premium	921	674
Asset impairment charges	2,131
Debt extinguishment costs, including call premium classified as financing activity		25,472
(Gain) loss on sales of assets	(166)	105
Change in operating assets and liabilities (net of effects of acquisition):
Accounts receivable	(35,166)	(45,997)
Inventories	(21,145)	(11,607)
Contract assets, net, prepaid expenses, other current and other assets	6,213	(22,843)
Accounts payable, accrued and other liabilities	48,531	9,074
Net cash provided by operating activities	152,141	19,767
Cash flows from investing activities:
Purchases of property, plant and equipment	(24,741)	(25,663)
Investment in and acquisitions of business	(787)	(106,480)
Proceeds from sales of assets	41	183
Net cash used in investing activities	(25,487)	(131,960)
Cash flows from financing activities:
Payment of fair value of contingent consideration in Anlin Acquisition	(2,362)
Proceeds from issuance of senior notes		638,300
Payments of senior notes		(425,000)
Payment of call premium on redemption of senior notes		(21,518)
Payments of long-term debt		(54,000)
Payments of financing costs		(10,361)
Purchases of common stock relating to tax withholdings on employee equity awards	(1,888)	(1,159)
Proceeds from exercise of stock options		138
Proceeds from issuance of common stock under employee stock purchase plan (ESPP)	291	191
Net cash (used in) provided by financing activities	(3,959)	126,591
Net increase (decrease) in cash and cash equivalents	122,695	14,398
Cash and cash equivalents at beginning of period	96,146	100,320
Cash and cash equivalents at end of period	218,841	114,718
Non-cash activity:
Issuance of common stock in Eco Acquisition		6,108
Additions to right-of-use asset	13,625	47,838
Additions to operating lease liability	(13,625)	(47,838)
Property, plant and equipment additions in accounts payable	$ 79	$ 268