Leased Assets and Liabilities (Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flow Information
Operating cash outflows - operating leases	$ 65,012	$ 59,748	$ 52,565
Operating cash outflows - finance leases	3,323	2,826	949
Financing cash outflows - finance leases	11,091	7,707	4,223
Leased assets obtained in exchange for new lease obligations
Operating leases	135,359	48,662	38,641
Finance leases	$ 20,927	$ 30,840	$ 17,741