Investments In Unconsolidated Joint Ventures (Summary Of Results Of Operations Of Unconsolidated Joint Ventures) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Investments In Unconsolidated Joint Ventures [Abstract]        
Total revenues $ 99,117 $ 17,311 $ 202,810 $ 44,369
Operating and other expenses (48,621) (9,169) (137,889) (25,428)
Depreciation and amortization (11,556) (2,497) (24,730) (7,285)
Interest expense (3,934) (1,675) (9,256) (5,017)
Net income $ 35,006 $ 3,970 $ 30,935 $ 6,639