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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
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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 |

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