Consolidated Statement of Cash Flows Statement - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash Flows from Operating Activities:
Net income (loss)	$ 40,360	$ 66,170	$ 57,310
Adjustments to reconcile income to net cash provided by operating activities, net of acquisition impact:
Impairment of indefinite-lived intangible assets	1,120	0	0
(Gain) loss on dispositions of assets	180	(21,950)	130
Depreciation	39,410	34,120	31,890
Amortization of intangible assets	18,180	19,100	21,560
Amortization of debt issue costs	930	910	960
Deferred income taxes	(1,710)	(1,400)	1,680
Non-cash compensation expense	9,670	9,840	9,500
Provision for losses on accounts receivable	2,450	0	0
Debt financing and related expenses	0	0	10,520
Change in legacy liability estimate	0	5,590	1,450
(Increase) decrease in receivables	(5,520)	(6,650)	(11,180)
(Increase) decrease in inventories	(7,070)	(6,970)	(960)
Decrease in prepaid expenses and other assets	4,760	6,120	5,030
Increase (decrease) in accounts payable and accrued liabilities	(14,520)	(29,130)	2,120
Other operating activities	(80)	(3,180)	4,210
Net cash provided by operating activities	88,160	72,570	134,220
Cash Flows from Investing Activities:
Capital expenditures	(54,190)	(45,960)	(45,060)
Acquisition of businesses, net of cash acquired	(77,340)	(64,100)	(34,340)
Cross-currency swap terminations	(3,370)	26,230	0
Net proceeds from dispositions businesses, property and equipment	480	28,790	220
Net cash used for investing activities	(134,420)	(55,040)	(79,180)
Cash Flows from Financing Activities:
Retirement of senior notes	0	0	(300,000)
Proceeds from issuance of senior notes	0	0	400,000
Proceeds from borrowings on revolving credit facilities	117,990	12,000	0
Repayments of borrowings on revolving credit facilities	(117,430)	(12,000)	(48,620)
Debt financing fees and senior notes redemption premium	0	0	(13,570)
Payments to purchase common stock	(18,780)	(36,920)	(19,090)
Shares surrendered upon exercise and vesting of equity awards to cover taxes	(2,700)	(2,380)	(5,230)
Dividends paid	(6,700)	(6,880)	(1,740)
Other financing activities	(3,320)	0	0
Net cash provided by (used for) financing activities	(30,940)	(46,180)	11,750
Increase (decrease) for the year	(77,200)	(28,650)	66,790
At beginning of year	112,090	140,740	73,950
At end of year	34,890	112,090	140,740
Supplemental disclosure of cash flow information:
Cash paid for interest	14,320	12,960	13,280
Cash paid for income taxes	$ 16,770	$ 20,060	$ 10,520