Income Taxes (Details 4) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
U.S.	$ 28,658	$ 152,602	$ 34,462
Interest and penalties recognized	0	400	$ (400)
Asset
Depreciation and amortization	0	0
Deferred Tax Assets. Right-of-use assets	0	0
Deferred Tax Liability, Operating lease liabilities	0	0
Operating lease liabilities	24,222	25,024
Deferred Tax Liabilities, Deferred Expense, Reserves and Accruals	0	0
Expense accruals	33,790	28,758
Deferred Tax Liabilities, Inventory	0	0
Inventories	3,704	4,011
Deferred Tax Liability, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss	0	0
Provision for receivables	3,801	2,781
Deferred Tax Assets, Deferred Income	6,377	4,484
Deferred Tax Liability, Operating loss carryforwards	0	0
Operating loss carryforwards	54,935	54,237
Deferred Tax Liability, Tax credit carryforwards	0	0
Tax credit carryforwards	15,298	21,443
Pensions	0	5,171
Deferred Tax Liabilities, Unrealized Currency Loss	754	3,330
Currency adjustments	0	0
Section 163(j) disallowed interest expense	25,937	13,869
Deferred Tax Liabilities, Deferred Expense, Capitalized Research and Development Costs	0	0
Research and development	6,014	2,795
Deferred Tax Liability, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost	0	0
Stock based compensation	7,387	6,580
Other	0	0
Subtotal	181,465	169,153
Deferred Tax Liability, Valuation Allowance	0	0
Valuation allowance	(112,905)	(89,234)
Total deferred income taxes	68,560	79,919
Liability
Depreciation and amortization	55,004	61,145
Right-of-use assets	23,887	24,826
Deferred revenue	0	0
Deferred Tax Liabilities, Other	1,823	3,198
Total deferred income taxes	82,048	92,499
Valuation Allowance, Deferred Tax Asset, Decrease From Pension Adjustment	12,700
Increase from unrealized current year losses in foreign jurisdictions	9,300
Foreign Currency Translation Adjustment, Valuation Allowance Reduction, Reduction to Deferred Tax Assets	$ 2,300
Dividend Received Deduction, Tax Act, Percent	100.00%
Deferred Tax Liability, Tax Deferred Expense, Compensation and Benefits, Pensions	$ 580	0
Deferred Tax Liability, Disallowed Interest Expense	0	$ 0
Capital Loss Carryforward
Liability
Tax Credit Carryforward, Amount	1,100,000
International operations
Operating Loss Carryforwards [Line Items]
Operating losses subject to expiration	4,300
Operating loss carryforwards not subject to expiration	39,600
Asset
Operating loss carryforwards	43,900
U.S. state
Asset
Operating loss carryforwards	11,000
U.S. state | Tax Years 2021 Through 2025 [Member]
Asset
Operating loss carryforwards	2,300
U.S. state | Tax Years 2026 Through 2030 [Member]
Asset
Operating loss carryforwards	1,700
U.S. state | Tax Years 2031 Through 2035 [Member]
Asset
Operating loss carryforwards	3,100
U.S. state | Tax Years 2036 Through 2040 [Member]
Asset
Operating loss carryforwards	$ 3,900