Consolidated Statement of Cash Flows Statement - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash Flows from Operating Activities:
Income (loss) from continuing operations	$ 72,310	$ (1,950)	$ 29,540
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	47,830	26,200	10,820
Net income (loss)	120,140	24,250	40,360
Adjustments to reconcile income to net cash provided by operating activities, net of acquisition impact:
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0	230	1,120
(Gain) loss on dispositions of assets	(4,510)	(1,000)	180
Depreciation	39,710	48,120	39,410
Amortization of intangible assets	17,320	16,800	18,180
Amortization of debt issue costs	950	960	930
Deferred income taxes	(37,390)	(3,240)	(1,710)
Non-cash compensation expense	11,540	6,960	9,670
Provision for losses on accounts receivable	(1,250)	(1,000)	2,450
Asbestos-related (benefit) costs, net	(27,770)	5,510	0
Provision for environmental liabilities	6,500	3,340	0
(Increase) decrease in receivables	1,780	(20,520)	(5,520)
Increase in inventories	(4,270)	(21,200)	(7,070)
Increase (Decrease) in Prepaid Expense and Other Assets	4,050	(2,340)	4,760
Increase (decrease) in accounts payable and accrued liabilities	(2,360)	560	(14,520)
Other operating activities	(6,990)	6,350	(80)
Net cash provided by operating activities	117,450	63,780	88,160
Cash Flows from Investing Activities:
Capital expenditures	(48,350)	(50,960)	(54,190)
Acquisition of businesses, net of cash acquired	(37,730)	0	(77,340)
Cross-currency swap terminations	0	(3,760)	(3,370)
Settlement of foreign currency exchange forward contract	0	3,760	0
Net proceeds from dispositions businesses, property and equipment	22,030	4,000	480
Net cash used for investing activities	(64,050)	(46,960)	(134,420)
Cash Flows from Financing Activities:
Proceeds from borrowings on revolving credit facilities	356,300	308,930	117,990
Repayments of borrowings on revolving credit facilities	(289,850)	(307,580)	(117,430)
Debt financing fees and senior notes redemption premium	(1,260)	0	0
Payments to purchase common stock	(103,320)	(19,270)	(18,780)
Shares surrendered upon exercise and vesting of equity awards to cover taxes	(2,000)	(1,760)	(2,700)
Dividends paid	(6,610)	(6,630)	(6,700)
Other financing activities	290	(2,330)	(3,320)
Net cash provided by (used for) financing activities	(46,450)	(28,640)	(30,940)
Increase (decrease) for the year	6,950	(11,820)	(77,200)
At beginning of year	23,070	34,890	112,090
At end of year	30,020	23,070	34,890
Supplemental disclosure of cash flow information:
Cash paid for interest	18,760	18,730	14,320
Cash paid for income taxes	10,630	11,870	16,770
Non-cash property additions	$ 5,170	$ 0	$ 0