Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows provided by (used in) operating activities:
Net income	$ 231,314	$ 261,536
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	198,648	196,722
Amortization of debt discount and debt issuance costs	4,043	4,025
Rationalization charges	38,033	13,212
Stock compensation expense	11,727	11,348
Other changes that provided (used) cash:
Trade accounts receivable, net	(614,632)	(638,282)
Inventories	160,756	(152,891)
Trade accounts payable	(213,088)	(233,724)
Accrued liabilities	(6,978)	(31,055)
Other, net	(23,711)	(26,933)
Net cash (used in) operating activities	(213,888)	(596,042)
Cash flows provided by (used in) investing activities:
Capital expenditures	(192,035)	(173,453)
Proceeds from asset sales	3,221	1,628
Other, net	(293)	1,267
Net cash (used in) investing activities	(189,107)	(170,558)
Cash flows provided by (used in) financing activities:
Borrowings under revolving loans	802,389	1,119,960
Repayments under revolving loans	(310,827)	(281,067)
Repayment of principal amounts under finance leases	(27,281)	(2,208)
Proceeds from issuance of long-term debt	0	8,649
Repayments of long-term debt	(100,000)	(52,650)
Changes in outstanding checks - principally vendors	(160,576)	(61,433)
Dividends paid on common stock	(61,754)	(59,712)
Repurchase of common stock	(7,735)	(183,939)
Net cash provided by financing activities	134,216	487,600
Effect of exchange rate changes on cash and cash equivalents	(5,637)	502
Cash and cash equivalents:
Net (decrease)	(274,416)	(278,498)
Balance at beginning of year	642,923	585,622
Balance at end of period	368,507	307,124
Interest paid, net	133,411	123,944
Income taxes paid, net	$ 69,748	$ 95,911