Accounts and Financing Receivables (Roll-forward of Allowances for Credit Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Accounts
Beginning balance	$ 35,336	$ 29,190	$ 29,190
Write-offs	(13,111)	(8,412)
Recoveries	2,577	2,621
Provision for credit losses	11,889	8,962
Ending balance	36,691	32,361	35,336
Financing
Beginning balance	12,558	11,468	11,468
Write-offs	(1,098)	(736)	(3,261)
Recoveries	176	190
Provision for credit losses	1,831	1,264
Ending balance	13,467	12,186	12,558
Allowance for credit losses
Beginning balance	47,894	40,658	40,658
Write-offs	(14,209)	(9,148)
Recoveries	2,753	2,811
Provision for credit losses	13,720	10,226
Ending balance	$ 50,158	$ 44,547	$ 47,894