Accounts Receivable and Credit Losses (Rollforward of Allowances for Credit Losses) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Trade
Beginning balance	$ 10,634	$ 9,231	$ 10,825	$ 8,243
Write-offs	(1,143)	(1,306)	(1,902)	(2,904)
Recoveries	205	181	391	504
Provision for credit losses	1,602	1,546	1,984	3,809
Ending balance	11,298	9,652	11,298	9,652
Financing
Beginning balance	16,815	9,578	15,690	6,289
Write-offs	(1,597)	(45)	(1,853)	(71)
Recoveries	85	4	125	28
Provision for credit losses	2,052	4,336	3,393	7,627
Ending balance	17,355	13,873	17,355	13,873
Allowance for credit losses
Beginning balance	27,449	18,809	26,515	14,532
Write-offs	(2,740)	(1,351)	(3,755)	(2,975)
Recoveries	290	185	516	532
Provision for credit losses	3,654	5,882	5,377	11,436
Ending balance	$ 28,653	$ 23,525	$ 28,653	$ 23,525