v3.26.1
Transactions with Controlled Companies - CP Energy Services Inc. (Details) - USD ($)
$ in Thousands
 1 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Investment, fair value       $ 6,342,558 [1] $ 6,673,516 [2]  
Interest Income       581,932 671,109 $ 770,312
Interest Receivable       17,350 25,144  
Spartan Energy Services, LLC | Spartan Term Loans            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Investment, fair value       $ 61,429 51,477  
CP Holdings of Delaware LLC | CP Energy Services Inc.            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     99.80% 99.80%    
CP Energy Services Inc. | CP Well            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
CP Energy Services Inc. | Wright Foster Disposals, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
CP Energy Services Inc. | Foster Testing Co., Inc.            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
CP Energy Services Inc. | ProHaul Transports, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
CP Energy Services Inc. | Wright Trucking, Inc.            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
CP Energy Services Inc. | Wolf Energy            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest 100.00%          
Spartan Energy Holdings, Inc. | Spartan Energy Services, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest   100.00%        
Wolf Energy Holdings, Inc. | Appalachian Energy LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest 100.00%          
Wolf Energy Holdings, Inc. | Wolf Energy, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest 100.00%          
Wolf Energy Holdings, Inc. | Wolf Energy Services Company, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest 100.00%          
Reportable Legal Entities | Subsidiaries | CP Holdings of Delaware LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Ownership interest     100.00% 100.00%    
Reportable Legal Entities | Subsidiaries | CP Energy Services Inc.            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Interest Income       $ 20,253 18,563 16,292
Reimbursement of Legal, Tax, etc       7 35 99
Additions       10,601 15,531 7,469
Total Interest Income Capitalized as PIK       10,204 9,944 12,409
Interest Receivable       59 55  
Other Receivables       1,107 778  
Reportable Legal Entities | Subsidiaries | CP Energy Services Inc. | CP Energy Services Inc.            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Interest Income       13,355 12,550 11,452
Additions       3,601 9,600 2,900
Total Interest Income Capitalized as PIK       7,252 5,574 8,455
Reportable Legal Entities | Subsidiaries | CP Energy Services Inc. | Spartan Energy Services, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Interest Income       6,898 6,013 4,840
Additions       7,000 5,931 4,569
Total Interest Income Capitalized as PIK       2,952 4,370 3,954
Reportable Legal Entities | Subsidiaries | Credit Central Loan Company, LLC            
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]            
Interest Income       6,355 8,711 8,207
Additions       2,714 0 0
Total Interest Income Capitalized as PIK       0 7,949 $ 4,882
Interest Receivable       15 26  
Other Receivables       $ 79 $ 11  
[1] Fair value is determined by or under the direction of our Board of Directors. Unless otherwise indicated by endnote 42 below, all of our investments are valued using significant unobservable inputs. In accordance with ASC 820, such investments are classified as Level 3 within the fair value hierarchy. See Notes 2 and 3 within the accompanying notes to consolidated financial statements for further discussion.
[2] Fair value is determined by or under the direction of our Board of Directors. Unless otherwise indicated by endnote 42 below, all of our investments are valued using significant unobservable inputs. In accordance with ASC 820, such investments are classified as Level 3 within the fair value hierarchy. See Notes 2 and 3 within the accompanying notes to consolidated financial statements for further discussion.