Supplemental Financial Information - Schedule of Accounts Receivable, Net (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Jun. 30, 2021
Accounts receivable, net
Accounts receivable		$ 82,117	$ 74,054
Unbilled fees and services	[1]	13,325	12,354
Accounts and other receivable, gross		95,442	86,408
Less: Allowance for credit losses		(1,000)	(1,048)
Accounts receivable, net	[2]	$ 94,442	$ 85,360

[1] Included in accounts receivable on consolidated balance sheets

[2] Included accounts receivable from the China joint venture of $24,828 and $8,822 at June 30, 2022 and June 30, 2021, respectively. See Note 13