Other Noncurrent Liabilities (Schedule of Other Noncurrent Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Liabilities Disclosure [Abstract]
Operating leases	$ 50,637	$ 50,190
Postretirement benefits other than pensions	25,876	31,998
Pension liabilities	59,431	23,061
Incentive and deferred compensation	1,957	1,395
Other	1,484	2,114
Total other noncurrent liabilities	$ 139,385	$ 108,758