CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 22,327	$ 17,752	$ 42,412	$ 24,691
Other comprehensive income (loss):
Interest rate swap gain (loss), net of reclassifications to earnings	1,363	(2,089)	(4,191)	(2,979)
Amortization of terminated interest rate swaps	783	930	1,609	1,865
Total other comprehensive income (loss)	2,146	(1,159)	(2,582)	(1,114)
Comprehensive income	$ 24,473	$ 16,593	$ 39,830	$ 23,577