CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 89,882	$ 67,526
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	24,521	20,535
Non-cash lease expense	8,526	6,471
Share-based compensation	6,322	6,573
Deferred income taxes	2,004	376
(Gain)/Loss on disposals of plant and equipment	721	131
Foreign exchange (income)/expense	914	1,246
Changes in assets and liabilities, net of acquisitions:
Receivables	(93,063)	(62,860)
Inventory	(123,817)	(41,848)
Accounts payable and accrued expenses	29,969	50,262
Operating leases	(8,526)	(6,471)
Income taxes	(1,891)	(4,362)
Income taxes-U.S. Tax Cuts and Jobs Act	(355)	(355)
Employee benefit plans	826	(160)
Other, net	1,426	(1,534)
Net cash flows from operating activities	(62,541)	35,530
Cash flows from investing activities:
Additions to property, plant, and equipment	(20,084)	(12,777)
Proceeds from sale of property, plant, and equipment	6	8
Cash paid for acquisitions, net of cash acquired	(1,365)	(180,917)
Other, net	(8)	27
Net cash flows from investing activities	(21,451)	(193,659)
Cash flows from financing activities:
Proceeds from issuance of debt	341,810	150,343
Repayment of debt	(215,538)	(21,079)
Proceeds from issuance of common stock	1,916	8,989
Purchases of common stock	(30,644)	(11,231)
Dividends paid	(18,205)	(16,320)
Net cash flows from financing activities	79,339	110,702
Effect of exchange rate changes on cash	(2,658)	(1,763)
Net change in cash and equivalents	(7,311)	(49,190)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	33,225	81,597
Cash paid for income taxes, net of refunds	24,739	17,496
Cash paid for interest	4,235	2,505
Non-cash items:
Additions to property, plant, and equipment, not yet paid	571	492
Right-of-Use Assets obtained in exchange for new operating lease liabilities	8,359	5,515
Payable to sellers of acquired entities	$ 0	$ 600