Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (63,177)	$ (36,368)	$ (79,397)	$ (79,893)
Other comprehensive income (loss):
Change in fair value of interest rate caps	(245)	(1,463)	(1,956)	(12,554)
Losses from interest rate caps reclassified into earnings from accumulated other comprehensive loss	1,419	1,430	4,180	3,665
Net other comprehensive income (loss)	1,174	(33)	2,224	(8,889)
Comprehensive loss	$ (62,003)	$ (36,401)	$ (77,173)	$ (88,782)