Long-Term Debt (Schedule of Long-term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Revolving Credit Facility
Debt Instrument [Line Items]
Current borrowing capacity	$ 400,000	$ 400,000
Availability on revolving credit facility	394,946	395,069
Standby Letters of Credit
Debt Instrument [Line Items]
Less: standby letters of credit issued to third parties	$ (5,054)	$ (4,931)