Transactions with Controlled Companies - InterDent, Inc. (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Interest Income	$ 198,136	$ 142,489	$ 563,330	$ 430,933
Structuring and amendment fees (refer to Note 3)	145	10,149	9,875	38,963
Total Other Income	15,056	33,636	60,334	83,071
Interest Receivable	27,029		27,029		$ 12,925
Other Receivables	1,063		1,063		745
Reportable Legal Entities | Subsidiaries | InterDent, Inc.
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Interest Income	8,287	6,604	23,865	19,537
Structuring and amendment fees (refer to Note 3)	0	200	0	200
Total Other Income	0	200	0	200
Additions	0	10,000	0	17,778
Interest Income Capitalized as PIK	5,232	4,592	15,291	13,563
Repayment of Loan Receivable	0	0	0	246
Interest Receivable	95		95		80
Other Receivables	2		2		$ 16
Reportable Legal Entities | Subsidiaries | InterDent, Inc. | Prospect Administration
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Managerial Assistance	366	366	1,097	731
Reimbursement of Legal, Tax, etc	$ 0	$ 0	$ 0	$ 1,443