Mortgage Notes Payable Schedule of Aggregate Principal Payments On Mortgage Notes (Tables)

12 Months Ended

Dec. 31, 2016

Mortgage Notes Payable [Abstract]

Schedule of Aggregate Principal Payments On Mortgage Notes [Table Text Block]

Contractual aggregate principal payments of mortgage notes payable at December 31, 2016 are as follows: 

	Principal Payments
	(in thousands)
2017	$	1,317,654
2018	18,633
2019	19,670
2020	20,766
2021	40,182
Thereafter	614,710
Total aggregate principal payments	2,031,615
Unamortized balance of historical fair value adjustment	33,830
Deferred financing costs, net	(2,358		)
Total carrying value of mortgage notes payable, net	$	2,063,087