Accounts Receivable and Credit Losses (Rollforward of Allowances for Credit Losses) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Trade
Beginning balance	$ 11,298	$ 9,652	$ 10,825	$ 8,243
Write-offs	(1,499)	(475)	(3,401)	(3,379)
Recoveries	336	202	727	706
Provision for credit losses	2,085	120	4,069	3,929
Ending balance	12,220	9,499	12,220	9,499
Financing
Beginning balance	17,355	13,873	15,690	6,289
Write-offs	(1,934)	(593)	(3,787)	(664)
Recoveries	20	12	145	40
Provision for credit losses	876	1,399	4,269	9,026
Ending balance	16,317	14,691	16,317	14,691
Allowance for credit losses
Beginning balance	28,653	23,525	26,515	14,532
Write-offs	(3,433)	(1,068)	(7,188)	(4,043)
Recoveries	356	214	872	746
Provision for credit losses	2,961	1,519	8,338	12,955
Ending balance	$ 28,537	$ 24,190	$ 28,537	$ 24,190