Noncontrolling Interests Redeemable Property Partnerships (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning Balance	$ 104,692
Net Loss	(7)
Distributions	(2,900)
Adjustment to reflect redeemable partnership units at redemption value	5,128
Acquisition of interest	(106,913)
Ending Balance	$ 0