Deferred Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Change in Deferred Revenue

The following tables present the changes in deferred revenue for the periods presented (in thousands):

	Three Months Ended June 30, 2020
Balance as of April 1, 2020	$	35,347
Deferral of revenue	222,895
Less: Revenue recognized	(213,728)
Balance as of June 30, 2020	$	44,514

	Six Months Ended June 30, 2020
Balance as of January 1, 2020	$	39,747
Deferral of revenue	476,624
Less: Revenue recognized	(471,857)
Balance as of June 30, 2020	$	44,514