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Accounts Receivable and Credit Losses (Classification of Accounts Receivable) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022
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Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] |  |  |  |  |  |
Trade receivables, current - Gross | $ 166,107 |  | $ 129,318 |  |  |
Trade receivables, current - Allowance | (35,020) |  | (29,190) |  |  |
Trade receivables, current - Net | 131,087 |  | 100,128 |  |  |
Financing Receivable, after Allowance for Credit Loss, Current [Abstract] |  |  |  |  |  |
Financing receivables, current - Gross | 4,941 |  | 4,757 |  |  |
Financing receivables, current - Allowance | (2,362) |  | (2,136) |  |  |
Financing receivables, current - Net | 2,579 |  | 2,621 |  |  |
Accounts Receivable, after Allowance for Credit Loss [Abstract] |  |  |  |  |  |
Accounts receivable, current - Gross | 171,048 |  | 134,075 |  |  |
Accounts receivable, current - Allowance | (37,382) |  | (31,326) |  |  |
Accounts receivable, current - Net | 133,666 |  | 102,749 |  |  |
Financing Receivable, after Allowance for Credit Loss, Noncurrent [Abstract] |  |  |  |  |  |
Financing receivables, noncurrent - Gross | 36,775 |  | 36,368 |  |  |
Financing receivables, noncurrent - Allowance | (10,964) |  | (9,332) |  |  |
Financing receivables, noncurrent - Net | 25,811 |  | 27,036 |  |  |
Financing Receivable, after Allowance for Credit Loss [Abstract] |  |  |  |  |  |
Total | 41,716 |  | 41,125 |  |  |
Total Financing receivables - Allowance | (13,326) | $ (12,186) | (11,468) | $ (16,045) | $ (15,624) | $ (14,891)
Total Financing receivables - Net | $ 28,390 |  | $ 29,657 |  |  |

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