CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities
Net income	$ 174,104	$ 154,723
Adjustments to reconcile net income to cash flows provided by operating activities
Depreciation and amortization	29,206	27,751
Unrealized foreign exchange gain	(2,783)	(86)
Amortization of debt issuance costs	910	866
Share-based compensation	15,530	14,967
Loss on disposals of property, plant and equipment	593	766
Deferred income taxes	4,861	6,735
Gain on deconsolidation of VIE (Note 1)	(20,887)	0
Loss from equity method investment (Note 1)	408	0
Changes in operating assets and liabilities
Accounts receivable	(197,402)	(217,868)
Inventories	57,857	120,197
Accounts payable	24,104	3,570
Accrued taxes	7,697	1,300
Other assets and liabilities	(62,590)	(10,804)
Cash flows provided by operating activities	31,608	102,117
Cash flows from investing activities
Additions to property, plant and equipment	(25,146)	(22,110)
Other, net	(646)	0
Cash flows used in investing activities	(25,792)	(22,110)
Cash flows from financing activities
Proceeds from credit facilities (Note $5)	790,476	692,681
Repayments of credit facilities (Note $5)	(626,260)	(638,797)
Purchases of common stock	(125,009)	(72,250)
Dividends paid on common stock	(28,623)	(28,076)
Payment of employee restricted stock tax withholdings	(10,974)	(16,577)
Other, net	(1,742)	0
Cash flows used in financing activities	(2,132)	(63,019)
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	3,312	(2,137)
Net increase in cash, cash equivalents and restricted cash	6,996	14,851
Cash, cash equivalents and restricted cash, beginning of year	53,059	65,435
Cash, cash equivalents and restricted cash, end of period	60,055	80,286
Supplemental non-cash information
Purchases of property, plant and equipment, accrued not paid	4,960	6,859
Additions to right-of-use assets obtained in exchange for operating lease obligations	8,843	5,366
Additions to right-of-use assets obtained in exchange for finance lease obligations	0	434
Dividend equivalents rights ("DERs") declared not paid	1,016	944
Additions to share repurchase liability (Note 10)	$ 62,508	$ 37,499