CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 4,812	$ 7,450
Other comprehensive income
Cumulative translation adjustment	10,800	1,703
Designated derivatives, fair value adjustments	4,346	1,611
Other comprehensive income	15,146	3,314
Comprehensive income	19,958	10,764
Amounts attributable to non-controlling interest
Net income	0	(21)
Cumulative translation adjustment	0	(1)
Designated derivatives, fair value adjustments	0	(6)
Comprehensive income attributable to non-controlling interest	0	(28)
Preferred Stock dividends	(2,451)	0
Comprehensive income attributable to common stockholders	$ 17,507	$ 10,736