v3.26.1
Debt - Outstanding borrowings (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jan. 29, 2026
Dec. 31, 2025
Feb. 06, 2025
Nov. 30, 2021
Oct. 13, 2021
Mar. 10, 2021
Aug. 28, 2019
Debt                
Total aggregate principal amount committed $ 2,127,000   $ 2,077,000          
Principal amount outstanding 1,521,000   1,473,000          
Carrying value [1] 1,501,129   1,470,796          
2019-1 Notes                
Debt                
Total aggregate principal amount committed 272,000   272,000   $ 410,000     $ 501,000
Principal amount outstanding 272,000   272,000          
Carrying value [1] 270,306   270,224          
March 2026 Notes                
Debt                
Total aggregate principal amount committed 0   300,000       $ 300,000  
Principal amount outstanding 0   300,000          
Carrying value [1] 0   299,786          
October 2026 Notes                
Debt                
Total aggregate principal amount committed 300,000   300,000     $ 300,000    
Principal amount outstanding 300,000   300,000          
Carrying value [1] 299,606   298,926          
March 2030 Notes                
Debt                
Total aggregate principal amount committed 350,000 [2]   350,000 [2] $ 350,000        
Principal amount outstanding [2] 350,000   350,000          
Carrying value [1],[2] 344,564   350,860          
March 2031 Notes                
Debt                
Total aggregate principal amount committed 350,000 [2] $ 350,000 0 [2]          
Principal amount outstanding [2] 350,000   0          
Carrying value [1],[2] 337,653   0          
Sumitomo Credit Facility                
Debt                
Total aggregate principal amount committed 855,000   855,000          
Principal amount outstanding 249,000   251,000          
Carrying value [1] $ 249,000   $ 251,000          
[1] Carrying value represents aggregate principal amount outstanding less unamortized debt issuance costs.
[2] The carrying value of the March 2030 Notes and March 2031 Notes includes the effective portion of the fair value of the interest rate swap, as further discussed in Note 7, Derivatives, to these Consolidated Financial Statements.