Cumulative Other Comprehensive Loss - Schedule of Amounts Recognized in Cumulative Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance at beginning of period	$ (5,963)	$ (53,216)
Other comprehensive loss before reclassifications	(418)	(15,751)
Amounts reclassified from cumulative other comprehensive loss to net income	1,239	63,825
Net current period other comprehensive income	821	48,074
Balance at end of period	(5,142)	(5,142)
Unrealized Loss on Derivative Instruments and Other Assets
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance at beginning of period	(5,963)	(4,299)
Other comprehensive loss before reclassifications	(418)	(1,461)
Amounts reclassified from cumulative other comprehensive loss to net income	1,239	618
Net current period other comprehensive income	821	(843)
Balance at end of period	(5,142)	(5,142)
Foreign Currency Translation Adjustments
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance at beginning of period	0	(48,917)
Other comprehensive loss before reclassifications	0	(14,290)
Amounts reclassified from cumulative other comprehensive loss to net income	0	63,207
Net current period other comprehensive income	0	48,917
Balance at end of period	$ 0	$ 0