Earnings Per Common Share (Summary Of Calculation Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 30,657	$ 34,183
Add: net loss attributable to noncontrolling interests	290	301
Net income attributable to stockholders	30,947	34,484
Less: net income attributable to unvested restricted stock awards	(32)	0
Net income attributable to common stockholders - basic	$ 30,915	$ 34,484
BASIC:
Weighted average common shares outstanding (in shares)	43,388,841	43,388,742
DILUTED:
Weighted average common shares outstanding (in shares)	43,388,841	43,388,742
Stock options (in shares)	35,709	2,687
Weighed average dilutive common shares outstanding (in shares)	43,424,550	43,391,429
Earnings per common share - basic (in dollars per share)	$ 0.71	$ 0.79
Earnings per common share - diluted (in dollars per share)	$ 0.71	$ 0.79
Incremental anti-dilutive shares excluded:
Net share effect of stock options with an exercise price in excess of the average market price for our common shares (in shares)	492,675	728,524
Regular dividends declared per common share (in dollars per share)	$ 0.90	$ 0.90