Supplemental Financial Information - Schedule of Accounts Receivable, Net (Details) - USD ($) $ in Thousands		Jun. 30, 2020	Jun. 30, 2019
Accounts receivable, net
Accounts receivable		$ 80,128	$ 107,230
Unbilled fees and services	[1]	11,739	5,260
Accounts and other receivable, gross		91,867	112,490
Less: Allowance for doubtful accounts		(1,268)	(605)
Accounts receivable, net	[2]	$ 90,599	$ 111,885

[1] Included in accounts receivable on consolidated balance sheets

[2] Include accounts receivable from the China joint venture of $3,039 and $0 at June 30, 2020 and June 30, 2019, respectively. See Note 13