Income Taxes (Schedule Of Components Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
U.S. federal, Current	$ 131,851	$ 132,197	$ 124,787
State and local, Current	17,730	13,483	17,161
Current, income tax expense (benefit)	149,581	145,680	141,948
U.S. federal, Deferred	10,482	(845)	(6,228)
State and local, Deferred	1,073	254	(1,171)
Deferred, income tax expense (benefit)	11,555	(591)	(7,399)
U.S. federal, Total	142,333	131,352	118,559
State and local, Total	18,803	13,737	15,990
Total income tax expense	$ 161,136	$ 145,089	$ 134,549