Annual report pursuant to Section 13 and 15(d)

Noncontrolling Interests In Subsidiaries (Tables)

v2.4.0.6
Noncontrolling Interests In Subsidiaries (Tables)
12 Months Ended
Dec. 31, 2011
Noncontrolling Interests In Subsidiaries [Abstract]  
Changes Of Noncontrolling Interests In Subsidiaries
 
Common
 
Units
Balance at January 1, 2009
14,437,731
Redemption of common units for shares of common stock
(942,695)
Balance at December 31, 2009
13,495,036
Redemption of common units for shares of common stock
(487,368)
Balance at December 31, 2010
13,007,668
Redemption of common units for shares of common stock
(810,546)
   
Balance at December 31, 2011
12,197,122