XML 25 R73.htm IDEA: XBRL DOCUMENT v2.4.0.8
Noncontrolling Interests (Effect Of Changes In Ownership Interest In Subsidiaries) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Noncontrolling Interests [Abstract]                      
Net income attributable to common shareholders $ 129,996 $ 70,720 $ 72,172 $ 63,476 $ 142,166 $ 30,703 $ 21,763 $ 88,758 $ 336,364 [1] $ 283,390 [1] $ 49,379
Increase in equity for conversion of operating partnership units                 52 8,994 592
Decrease in additional-paid-in-capital for purchase of remaining non-controlling ownership interests in three consolidated joint ventures                 0 (19,549) 0
Change in common equity and net transfers from non-controlling interests                 $ 336,416 $ 272,835 $ 49,971
[1] (a)Net income per share is computed independently for each of the quarters presented. Therefore, the sum of quarterly net income per share amounts may not equal the total computed for the year.