Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2020	Dec. 31, 2018	Dec. 31, 2021
Leases [Abstract]
Right-of-use asset	$ 259,300			$ 290,800
Total lease liability	$ 262,000
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current			Other Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent			Other Liabilities, Noncurrent
Payments for rent	$ 90,900	$ 97,600	$ 80,700