Leases (Components Of Cash Flow Information Related To Leases) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from leases	$ 37,352	$ 37,650
Leased assets obtained in exchange for new operating lease liabilities	$ 21,630	$ 41,855
Weighted Average Remaining Lease Term, Operating leases	4 years 4 months 20 days
Weighted Average Discount Rate, Operating leases	2.87%