Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Redeemable Noncontrolling Interests (Schedule Of Changes In The Value Of The Redeemable Noncontrolling Interests) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Redeemable Noncontrolling Interest [Line Items]    
Balance $ 330,459  
Income Attributed to Noncontrolling Interests (4,667) $ (2,799)
Redemption Value Adjustment (8,176)  
Redeemable noncontrolling interests 379,195  
Redeemable Noncontrolling Interests [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 330,459 212,208
Redeemable Noncontrolling Interests Issued 45,000 10,000
Net 375,459 222,208
Income Attributed to Noncontrolling Interests 4,667 2,799
Distributions (4,667) (2,799)
Redemption Value Adjustment 3,736 3,118
Redeemable noncontrolling interests 379,195 225,326
Redeemable Noncontrolling Interests [Member] | Series A And Series A-1 Preferred Units [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 52,324 52,324
Redeemable Noncontrolling Interests Issued  
Net 52,324 52,324
Income Attributed to Noncontrolling Interests 455 455
Distributions (455) (455)
Redemption Value Adjustment  
Redeemable noncontrolling interests 52,324 52,324
Redeemable Noncontrolling Interests [Member] | Rockpoint [Member]    
Redeemable Noncontrolling Interest [Line Items]    
Balance 278,135 159,884
Redeemable Noncontrolling Interests Issued 45,000 10,000
Net 323,135 169,884
Income Attributed to Noncontrolling Interests 4,212 2,344
Distributions (4,212) (2,344)
Redemption Value Adjustment 3,736 3,118
Redeemable noncontrolling interests $ 326,871 $ 173,002