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	$ 188,145	$ 122,872
Adjustments to reconcile net income to net cash provided by operating activities:
Loss/(gain) on sale of assets and other	(1,126)	118
Depreciation and amortization	28,324	22,753
Noncash lease expense	5,430	4,914
Inventory step-up expense	9,236	0
Loss/(gain) in equity method investment, before tax	(229)	2,653
Deferred income taxes	(4,557)	1,144
Noncash compensation related to stock plans	9,528	10,245
Provision of doubtful accounts	223	(377)
Deferred hedge gain	(693)	0
Changes in operating assets and liabilities (net of amounts acquired from ETANCO. see Note 3)
Trade accounts receivable	(88,635)	(84,702)
Inventories	(15,203)	(27,270)
Trade accounts payable	15,668	10,774
Other current assets	(5,834)	(14,802)
Accrued liabilities and other current liabilities	21,904	35,879
Other noncurrent assets and liabilities	(23,730)	(2,569)
Net cash provided by operating activities	138,451	81,632
Cash flows from investing activities
Capital expenditures	(31,829)	(19,296)
Acquisitions, net of cash (see Note 3)	(805,904)	(218)
Equity method investments	(1,170)	(6,829)
Proceeds from sale of property and equipment	1,816	129
Terminated forward contract	3,535	0
Net cash used in investing activities	(833,552)	(26,214)
Cash flows from financing activities
Termination of cash flow hedge	21,252	0
Repurchase of common stock	(46,281)	0
Proceeds from borrowing under lines of credit and term loan	701,083	0
Repayments of lines of credit and capital leases	(6,600)	(384)
Debt issuance costs	(6,804)	0
Dividends paid	(21,596)	(19,956)
Cash paid on behalf of employees for shares withheld	(9,523)	(5,263)
Net cash provided by (used in) financing activities	631,531	(25,603)
Effect of exchange rate changes on cash and cash equivalents	8,549	1,342
Net increase (decrease) in cash and cash equivalents	(55,021)	31,157
Cash and cash equivalents at beginning of period	301,155	274,639
Cash and cash equivalents at end of period	246,134	305,796
Noncash activity during the period
Noncash capital expenditures	1,082	1,462
Dividends declared but not paid	11,223	10,847
Issuance of Company’s common stock for compensation	$ 960	$ 692