Accounts Receivable and Credit Losses (Classification of Accounts Receivable) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2020
Accounts Receivable, after Allowance for Credit Loss, Current [Abstract]
Trade receivables, current - Gross	$ 178,284	$ 79,062	$ 106,980
Trade receivables, current - Allowance	(18,122)	(13,154)	(10,634)
Trade receivables, current - Net	160,162	65,908	96,346
Financing Receivable, after Allowance for Credit Loss, Current [Abstract]
Financing receivables, current - Gross	8,294	6,348	6,906
Financing receivables, current - Allowance	(5,245)	(4,260)	(3,716)
Financing receivables, current - Net	3,049	2,088	3,190
Accounts Receivable, after Allowance for Credit Loss [Abstract]
Accounts receivable, current - Gross	186,578	85,410	113,886
Accounts receivable, current - Allowance	(23,367)	(17,414)	(14,350)
Accounts receivable, current - Net	163,211	67,996	99,536
Financing Receivable, after Allowance for Credit Loss, Noncurrent [Abstract]
Financing receivables, noncurrent - Gross	37,509	39,665	42,925
Financing receivables, noncurrent - Allowance	(11,819)	(12,572)	(13,099)
Financing receivables, noncurrent - Net	25,690	27,093	29,826
Financing Receivable, after Allowance for Credit Loss [Abstract]
Total	45,803	46,013	49,831
Total Financing receivables - Allowance	(17,064)	(16,832)	(16,815)	$ (15,690)
Total Financing receivables - Net	$ 28,739	$ 29,181	$ 33,016