Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 1,240,934	$ 1,356,059	$ 1,504,326
Ending balance	1,106,744	1,240,934	1,356,059
Unrealized Gains (Losses) on Designated Derivative
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	4,582	2,473	0
Other comprehensive income, before reclassifications	(10,753)	2,367	2,473
Amounts reclassified from accumulated other comprehensive (loss) income	(872)	(258)	0
Ending balance	$ (7,043)	$ 4,582	$ 2,473