Fair-Value Measurements (Schedule of Fair Value Measurements, Recurring and Nonrecurring) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets:
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Derivative Asset [Abstract]
Equity securities, cost basis	$ 500	$ 500
Fair Value, Recurring | Fair Value, Inputs, Level 1
Assets:
Cash equivalents	11,273	27,157
Common stock of unaffiliated foreign public company	631	682
Fair Value, Recurring | Fair Value, Inputs, Level 1 | Interest rate swaps
Assets:
Derivative asset	0	0
Liabilities:
Derivative liability	0	0
Fair Value, Recurring | Fair Value, Inputs, Level 2
Assets:
Cash equivalents	0	0
Common stock of unaffiliated foreign public company	0	0
Fair Value, Recurring | Fair Value, Inputs, Level 2 | Foreign currency option contracts
Assets:
Derivative asset	0	1,725
Fair Value, Recurring | Fair Value, Inputs, Level 2 | Foreign currency forward contracts
Assets:
Derivative asset	0	199
Fair Value, Recurring | Fair Value, Inputs, Level 2 | Interest rate swaps
Assets:
Derivative asset	149	12,214
Liabilities:
Derivative liability	$ (218)	$ 0