Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Redeemable Noncontrolling Interest [Line Items]    
Balance $ 513,297  
Income Attributed to Noncontrolling Interests (6,471) $ (6,471)
Redemption Value Adjustment (8,441) (9,571)
Balance 515,267  
Redeemable Noncontrolling Interests [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 513,297 503,382
Net 513,297 503,382
Income Attributed to Noncontrolling Interests 6,471 6,471
Distributions (6,471) (6,471)
Redemption Value Adjustment 1,970 3,100
Balance 515,267 506,482
Redeemable Noncontrolling Interests [Member] | Series A And Series A-1 Preferred Units In MCRLP [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 52,324 52,324
Net 52,324 52,324
Income Attributed to Noncontrolling Interests 455 455
Distributions (455) (455)
Balance 52,324 52,324
Rockpoint [Member] | Redeemable Noncontrolling Interests [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 460,973 451,058
Net 460,973 451,058
Income Attributed to Noncontrolling Interests 6,016 6,016
Distributions (6,016) (6,016)
Redemption Value Adjustment 1,970 3,100
Balance $ 462,943 $ 454,158