Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Outstanding Debt Obligations (Details)

v3.23.1
Borrowings - Outstanding Debt Obligations (Details)
$ in Thousands, € in Millions, £ in Millions, $ in Millions, $ in Millions
Mar. 31, 2023
USD ($)
Mar. 31, 2023
EUR (€)
Mar. 31, 2023
AUD ($)
Mar. 31, 2023
GBP (£)
Mar. 31, 2023
CAD ($)
Mar. 15, 2023
USD ($)
Feb. 03, 2023
USD ($)
Jan. 12, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2022
EUR (€)
Dec. 31, 2022
AUD ($)
Dec. 31, 2022
GBP (£)
Dec. 31, 2022
CAD ($)
Dec. 23, 2022
USD ($)
Nov. 14, 2022
USD ($)
Nov. 03, 2022
USD ($)
Sep. 16, 2022
USD ($)
Jul. 19, 2022
USD ($)
Jun. 23, 2022
USD ($)
Debt Instrument [Line Items]                                      
Total $ 4,673,745               $ 3,629,081                    
Total 3,000,463               2,344,647                    
Total 3,001,030               2,342,067                    
Unused Portion 1,673,282               1,284,434                    
Remaining borrowing capacity 1,091,626               663,811                    
Unamortized issuance costs 6,922               3,572                    
HLEND A Funding Facility | Line of Credit                                      
Debt Instrument [Line Items]                                      
Line of credit maximum borrowing capacity 800,000           $ 600,000   800,000         $ 800,000          
Maximum principal amount                           $ 800,000          
Outstanding Principal 604,569 € 7.5 $ 34.9 £ 12.9         453,663 € 8.3 $ 34.9 £ 14.3              
Long-term debt, carrying value 604,569               453,663                    
Unused Portion 195,431               346,337                    
Remaining borrowing capacity 12,242               138,870                    
HLEND B Funding Facility | Line of Credit                                      
Debt Instrument [Line Items]                                      
Line of credit maximum borrowing capacity 1,000,000               1,000,000               $ 1,000,000 $ 500,000  
Outstanding Principal 512,560 3.4 39.0 36.3         482,084 3.4 39.0 36.3              
Long-term debt, carrying value 512,560               482,084                    
Unused Portion 487,440               517,916                    
Remaining borrowing capacity 403,425               104,760                    
HLEND C Funding Facility | Line of Credit                                      
Debt Instrument [Line Items]                                      
Line of credit maximum borrowing capacity 400,000             $ 400,000                      
Outstanding Principal 100,000                                    
Long-term debt, carrying value 100,000                                    
Unused Portion 300,000                                    
Remaining borrowing capacity 235,548                                    
HLEND D Funding Facility | Line of Credit                                      
Debt Instrument [Line Items]                                      
Line of credit maximum borrowing capacity 250,000                                    
Outstanding Principal 0                                    
Long-term debt, carrying value 0                                    
Unused Portion 250,000                                    
Remaining borrowing capacity 0                                    
Senior Secured Revolving Credit Facility | Line of Credit                                      
Debt Instrument [Line Items]                                      
Line of credit maximum borrowing capacity 1,125,000               1,125,000             $ 1,125,000     $ 925,000
Outstanding Principal 684,589 € 132.4 $ 285.3 £ 102.6 $ 47.1       704,819 € 111.2 $ 285.3 £ 59.5 $ 47.1            
Long-term debt, carrying value 684,589               704,819                    
Unused Portion 440,411               420,181                    
Remaining borrowing capacity 440,411               420,181                    
November 2025 Notes | Senior Notes                                      
Debt Instrument [Line Items]                                      
Maximum principal amount 170,000               170,000           $ 170,000        
Outstanding Principal 170,000               170,000                    
Long-term debt, carrying value 169,019               168,462                    
Unamortized issuance costs 1,700               1,900                    
Net cumulative increase (decrease) from hedging activities 700               300                    
November 2027 Notes | Senior Notes                                      
Debt Instrument [Line Items]                                      
Maximum principal amount 155,000               155,000           $ 155,000        
Outstanding Principal 155,000               155,000                    
Long-term debt, carrying value 154,733               153,958                    
Unamortized issuance costs 1,600               1,700                    
Net cumulative increase (decrease) from hedging activities 1,400               700                    
March 2026 Notes | Senior Notes                                      
Debt Instrument [Line Items]                                      
Maximum principal amount 276,000         $ 276,000                          
Outstanding Principal 276,000                                    
Long-term debt, carrying value 276,923                                    
Unamortized issuance costs 2,500                                    
Net cumulative increase (decrease) from hedging activities 3,400                                    
March 2028 Notes | Senior Notes                                      
Debt Instrument [Line Items]                                      
Maximum principal amount 124,000         $ 124,000                          
Outstanding Principal 124,000                                    
Long-term debt, carrying value 124,892                                    
Unamortized issuance costs 1,100                                    
Net cumulative increase (decrease) from hedging activities 2,000                                    
Short Term Financing Transactions | Securities Sold under Agreements to Repurchase                                      
Debt Instrument [Line Items]                                      
Maximum principal amount 373,745               379,081                    
Short-term debt outstanding 373,745               379,081                    
Short-term debt, carrying value $ 373,745               $ 379,081