Stock-based Compensation (Schedule Of Share Based Compensation Stock Options Activity) (Details)	12 Months Ended
	Dec. 31, 2025 $ / shares shares
Weighted- Average Remaining Contractual Term
Options outstanding, Weighted average remaining contractual term	2 years 8 months 15 days
Options exercisable	2 years 8 months 15 days
AO LTIP Units
Shares
Outstanding at December 31 , 2024 (in shares) | shares	535,867
Outstanding at December 31 , 2025 (in shares) | shares	535,867
Options exercisable, Number of options (in shares) | shares	535,867
Weighted- Average Exercise Price
Outstanding, Weighted average grant date fair value at December 31 , 2024 (in dollars per share) | $ / shares	$ 59.52
Outstanding, Weighted average grant date fair value at December 31 , 2025 (in dollars per share) | $ / shares	59.52
Options exercisable, Weighted average exercise price per share December 31, 2025 (in dollars per share) | $ / shares	$ 59.52
Weighted- Average Remaining Contractual Term
Options outstanding, Weighted average remaining contractual term	3 years 3 months 3 days
Options exercisable	3 years 3 months 3 days