CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Cash flows from operating activities
Consolidated net income	$ 65,238	$ 33,951
Reconciliation of consolidated net income to net cash (used in) provided by operating activities:
Depreciation and amortization	11,775	11,119
Stock-based compensation expense	2,109	1,985
Provision for doubtful accounts receivable	1,631	1,100
Loss from unconsolidated affiliates	1,649	6,115
(Gain) loss on disposals of properties	(936)	32
Impairment charges	0	3,035
Deferred income tax expense	142	213
Changes in assets and liabilities, net of effects of businesses acquired:
Receivables	(89,972)	(46,291)
Inventories	(45,590)	17,450
Other assets	1,230	8,010
Current liabilities	33,941	(10,821)
Other liabilities	(3,703)	(1,643)
Other, net	(95)	3,796
Net cash (used in) provided by operating activities	(22,581)	28,051
Cash flows from investing activities
Capital expenditures	(9,227)	(17,094)
Acquisition of businesses, net of cash acquired	(14,029)	(15,407)
Proceeds from sales of assets	1,730	0
Net cash used in investing activities	(21,526)	(32,501)
Cash flows from financing activities
Repurchase of common stock	0	(5,574)
Issuance of debt	100,000	110,000
Repayments of debt	(35,288)	(20,572)
Issuance of debt by consolidated joint ventures, net	45	189
Net cash received to settle stock-based awards	221	464
Net cash provided by financing activities	64,978	84,507
Effect of exchange rate changes on cash	784	(6,135)
Increase in cash, cash equivalents, and restricted cash	21,655	73,922
Cash, cash equivalents, and restricted cash at the beginning of the period	127,376	98,042
Cash, cash equivalents, and restricted cash at the end of the period	$ 149,031	$ 171,964