Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows provided by (used in) operating activities:
Net income	$ 177,550	$ 167,757
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	136,790	122,386
Rationalization charges	4,807	10,711
Stock compensation expense	8,870	10,337
Loss on early extinguishment of debt	1,481	883
Other changes that provided (used) cash, net of effects from acquisitions:
Trade accounts receivable, net	(243,261)	(277,768)
Inventories	(475,171)	(233,815)
Trade accounts payable	15,331	31,825
Accrued liabilities	15,914	(24,316)
Other, net	5,753	(17,313)
Net cash used in operating activities	(351,936)	(209,313)
Cash flows provided by (used in) investing activities:
Purchase of businesses, net of cash acquired	(1,333)	2,305
Capital expenditures	(118,357)	(123,604)
Other, net	(688)	4,914
Net cash used in investing activities	(120,378)	(116,385)
Cash flows provided by (used in) financing activities:
Borrowings under revolving loans	753,657	318,141
Repayments under revolving loans	(54,815)	(105,856)
Proceeds from issuance of long-term debt	0	499,725
Repayments of long-term debt	(300,000)	(500,000)
Changes in outstanding checks - principally vendors	(225,863)	(84,216)
Dividends paid on common stock	(36,680)	(31,564)
Debt issuance costs	0	(4,905)
Repurchase of common stock	(39,402)	(8,538)
Net cash provided by financing activities	96,897	82,787
Effect of exchange rate changes on cash and cash equivalents	(8,179)	(1,749)
Cash and cash equivalents:
Net decrease	(383,596)	(244,660)
Balance at beginning of year	631,439	409,481
Balance at end of period	247,843	164,821
Interest paid, net	59,297	48,026
Income taxes paid, net	$ 28,881	$ 47,297