Annual report pursuant to Section 13 and 15(d)

Basis Of Presentation And Summary Of Significant Accounting Policies (Calculation Of Earnings Per Share) (Details)

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Basis Of Presentation And Summary Of Significant Accounting Policies (Calculation Of Earnings Per Share) (Details) - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Calculation of net income allocable to common stockholders      
Net income $ 553,029 $ 206,705 $ 203,972
Net (income) loss allocated to Preferred stockholders based upon distributions (46,624) (48,186) (54,346)
Net income allocated to Preferred shareholders based upon redemptions (6,434)   (11,007)
Net (income) loss allocated to Noncontrolling interests - joint venture 20 (17) (44)
Net (income) loss allocated to Restricted stock unit holders (2,613) (716) (910)
Net income allocable to common stockholders and noncontrolling interests - common units 497,378 157,786 137,665
Net income allocation to noncontrolling interests - common units (104,290) (33,141) (28,962)
Net income allocable to common stockholders $ 393,088 $ 124,645 $ 108,703
Calculation of common partnership units as a percentage of common stock equivalents      
Weighted average common stock outstanding 27,534 27,475 27,418
Weighted average common partnership units outstanding 7,305 7,305 7,305
Total common stock equivalents 34,839 34,780 34,723
Common partnership units as a percentage of common stock equivalents 21.00% 21.00% 21.00%
Weighted average common stock outstanding      
Weighted average common stock outstanding 27,534 27,475 27,418
Net effect of dilutive stock compensation - based on treasury stock method using average market price 102 88 108
Diluted weighted average common stock outstanding 27,636 27,563 27,526