CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net income	$ 2,389	$ 9,516
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	40,017	36,523
Amortization	7,049	7,034
Amortization of deferred financing costs and original issue discount	701	1,052
Debt extinguishment costs	0	90
Foreign currency exchange loss	395	155
Deferred income tax provision (benefit)	1,370	(1,690)
Net loss on asset disposals	417	614
Stock compensation	6,467	7,507
Equity in net (income) from affiliated companies	(10,844)	(3,464)
Dividends received from affiliated companies	20,000	33,000
Other, net	(71)	2,216
Working capital changes that provided (used) cash:
Receivables	(14,960)	(4,076)
Inventories	(6,029)	(6,693)
Prepaids and other current assets	(2,520)	(4,457)
Accounts payable	6,477	(3,289)
Accrued liabilities	(7,565)	(27,578)
Net cash provided by operating activities	43,293	46,460
Cash flows from investing activities:
Purchases of property, plant and equipment	(49,525)	(36,649)
Business combinations	(41,315)	0
Other, net	0	(200)
Net cash used in investing activities	(90,840)	(36,849)
Cash flows from financing activities:
Issuance of long-term debt, net of original issue discount and financing fees	870,817	870,817
Repayments of long-term debt	(875,183)	(877,500)
Repurchases of common shares	(21,917)	(5,010)
Tax withholdings on equity award vesting	(1,477)	(1,218)
Repayment of financing obligation	(1,651)	(1,478)
Other, net	26	41
Net cash used in financing activities	(29,385)	(14,348)
Effect of exchange rate changes on cash and cash equivalents	516	(310)
Net change in cash and cash equivalents	(76,416)	(5,047)
Cash and cash equivalents at beginning of period	146,013	88,365
Cash and cash equivalents at end of period	$ 69,597	$ 83,318