Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash Flows from Operating Activities:
Net Income	$ 353,761	$ 147,468	$ 97,403
Excluding the effects of acquisitions, increase (decrease) in cash from:
Cost, Depreciation and Amortization	102,255	103,443	104,960
Accounts receivable	53,869	(8,000)	(83,075)
Inventory	5,824	(13,092)	(25,423)
Currency translation effect on working capital	(21,913)	(16,247)	(18,208)
Capitalized cloud-based service contract costs	(17,012)
Accounts payable and accrued liabilites	72	(14,675)	3,250
Increase (Decrease) in Other Current Liabilities	(32,173)	8,663	125,695
Increase (Decrease) in Other Noncurrent Liabilities	(12,449)	(7,637)	18,723
Deferred income tax provision	(140,603)	(11,293)	(26,785)
Inventory Write-down	15,430
Net loss (gain) on dispositions of property and equipment	(3,321)	502	(1,012)
Noncash compensation	14,755	12,807	12,057
Other Noncash Expense	366
Other Noncash Income		1,275	2,370
Total adjustments to net income	(34,900)	55,746	112,552
Cost, Depreciation and Amortization	102,255	103,443	104,960
Net Cash Provided by Operating Activities	318,861	203,214	209,955
Cash Flows from Investing Activities:
Purchases of property and equipment	(111,015)	(107,136)	(100,726)
Business acquisitions, net of cash acquired		(27,149)
Proceeds from Sale of Debt Securities, Available-for-sale			6,229
Payments to Acquire Debt Securities, Available-for-Sale	0	(7,000)
Proceeds from Sale of Equity Method Investments	0	11,800
Distributions of capital from unconsolidated affiliates	2,004	3,182	2,520
Dispositions of property and equipment and life insurance proceeds	8,879	217	7,847
Payment for (Proceeds from) Other Investing Activity	3,899	1,915	(2,223)
Net Cash Used in Investing Activities	(96,233)	(124,171)	(86,353)
Cash Flows from Financing Activities:
Repayments of Senior Debt	0	0	(400,000)
Proceeds from Debt, Net of Issuance Costs			177,671
Purchases of treasury stock	(40,270)	(20,046)
Payments Related to Tax Withholding for Share-based Compensation	(5,281)	(6,884)	(4,968)
Payments of Debt Issuance Costs	0	(112)
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation	(45,551)	(27,042)	(227,297)
Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation	14,281	(16,051)	(3,484)
Net Increase (Decrease) in Cash and Cash Equivalents	191,358	35,950	(107,179)
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation	688,874	497,516	$ 461,566	$ 568,745
Cash and Cash Equivalents-Beginning of Period	497,516
Cash and Cash Equivalents-End of Period	$ 688,874	$ 497,516