Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments under All Operating Leases

Future minimum lease payments under all operating leases as of December 31, 2018, are as follows (in thousands):

Year Ending December 31,	Operating Leases
2019	$	16,817
2020		29,124
2021		32,034
2022		32,844
2023		33,414
Thereafter		223,472
Less: Sublease rental income		(3,711	)
Total	$	363,994

Summary of Company's Exit Liability Activity

A summary of the Company’s exit liability activity for the years ended December 31, 2018, 2017 and 2016, is as follows (in thousands):

	Years Ended December 31,
	2018			2017			2016
Beginning balance	$	779		$	2,085		$	—
Change in estimated loss from exit		1,120			525			3,804
Non-cash adjustment		—			—			1,120
Amortization of liability		(1,052	)		(1,831	)		(2,839	)
Ending balance	$	847		$	779		$	2,085