Quarterly report pursuant to Section 13 or 15(d)

Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details)

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Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Redeemable Noncontrolling Interest [Line Items]    
Balance $ 521,313  
Income Attributed to Noncontrolling Interests (6,437) $ (6,471)
Redemption Value Adjustment (9,670) (8,441)
Balance 512,512  
Redeemable Noncontrolling Interests [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 521,313 513,297
Redemption/Payout (12,000)  
Net 509,313 513,297
Income Attributed to Noncontrolling Interests 6,437 6,471
Distributions (6,437) (6,471)
Redemption Value Adjustment 3,199 1,970
Balance 512,512 515,267
Redeemable Noncontrolling Interests [Member] | Series A And Series A-1 Preferred Units In VRLP [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 52,324 52,324
Redemption/Payout (12,000)  
Net 40,324 52,324
Income Attributed to Noncontrolling Interests 421 455
Distributions (421) (455)
Redemption Value Adjustment (22)  
Balance 40,302 52,324
Rockpoint [Member] | Redeemable Noncontrolling Interests [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance   460,973
Net   460,973
Income Attributed to Noncontrolling Interests   6,016
Distributions   (6,016)
Redemption Value Adjustment   1,970
Balance   $ 462,943
Rockpoint [Member] | Redeemable Noncontrolling Interests [Member] | Rockpoint [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 468,989  
Net 468,989  
Income Attributed to Noncontrolling Interests 6,016  
Distributions (6,016)  
Redemption Value Adjustment 3,221  
Balance $ 472,210