Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]
Beginning balance	$ 8,592		$ 3,195
Translation adjustment	(14,415)		5,397
Ending balance	(5,823)		8,592
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract]
Beginning balance	1,584		0
Unrealized (loss) gain	(3,419)		1,584
Reclassification adjustment	1,458	[1]	0	[1]
Ending balance	(377)		1,584
Total accumulated other comprehensive income	(6,200)		10,176
Less: portion included in noncontrolling interest – operating partnership	(52)		(434)
Total accumulated other comprehensive income included in shareholders' equity	$ (6,252)		$ 9,742

[1] (1)Amounts reclassified out of Accumulated Other Comprehensive (Loss) Income into contractual interest expense.