Sales of Receivables - Summary of MARPA Activity (Details) - USD ($) $ in Thousands		Dec. 31, 2022		Jun. 30, 2022	Dec. 31, 2021		Jun. 30, 2021
Transfers And Servicing Of Financial Assets [Abstract]
Outstanding balance sold to Purchaser		$ 199,962	[1]	$ 157,785	$ 187,478	[1]	$ 182,027
Sales of receivables		1,460,825			1,361,521
Cash collections		(1,418,648)			(1,356,070)
Cash collected, not remitted to Purchaser	[2]	(59,827)			(49,166)
Remaining sold receivables		$ 140,135			$ 138,312

[1] For the six months ended December 31, 2022 and 2021, the Company recorded net cash inflows of $42.2 million and $5.5 million in its cash flows from operating activities, respectively, from sold receivables.  MARPA cash flows are calculated as the change in the outstanding balance during the fiscal year.

[2] Includes the cash collected on behalf of but not yet remitted to Purchaser as of December 31, 2022 and 2021.  This balance is included in other accrued expenses and current liabilities as of the balance sheet date.