Noncontrolling Interests In Subsidiaries (Changes In Noncontrolling Interests Of Subsidiaries) (Details)	6 Months Ended
	Jun. 30, 2015 shares
Noncontrolling Interests In Subsidiaries [Abstract]
Balance, Beginning	11,083,876
Redemption of common units for shares of common stock	(71,807)
Balance, Ending	11,012,069