Noncontrolling Interests In Subsidiaries (Changes Of Noncontrolling Interests In Subsidiaries) (Details)	6 Months Ended
	Jun. 30, 2012	Jul. 05, 2012	Jan. 05, 2012
Noncontrolling Interests In Subsidiaries [Abstract]
Balance, Beginning	12,197,122	12,177,122	12,197,122
Redemption of common units for shares of common stock	(20,000)
Balance, Ending	12,177,122	12,177,122	12,197,122