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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
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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