Noncontrolling Interests Noncontrolling Redeemable Property Partnerships (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Noncontrolling Interest Redeemable Property Partnership [Abstract]
Beginning Balance		$ 104,692
Net loss		(7)
Distributions		(2,900)
Adjustment to Reflect Redeemable Interest at Redemption Value		5,128
Acquisition of interest	$ (106,913)
Ending Balance		$ 0