v3.26.1
Fair Value Measurements - Financial Assets and Liabilities Not Measured at Fair Value (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Carrying Value      
Financial assets:      
Cash and cash equivalents $ 122,226 $ 71,709 $ 55,560
Restricted cash 342,986 336,154 323,883
Investment in unconsolidated investee [1] 6,918 6,918 6,918
Total 472,130 414,781 386,361
Financial liabilities:      
Revolving line of credit 579,000 596,000 481,000
Securitization notes 3,555,934 3,029,180 2,611,408
Total 5,033,092 4,522,963 3,989,816
Carrying Value | 11.25% senior notes due 2028      
Financial liabilities:      
Senior notes 398,158 397,783 397,408
Carrying Value | 9.125% Senior Notes Due 2029      
Financial liabilities:      
Senior notes 500,000 500,000 500,000
Level 1 | Estimated Fair Value      
Financial assets:      
Cash and cash equivalents 122,226 71,709 55,560
Restricted cash 342,986 336,154 323,883
Total 465,212 407,863 379,443
Level 2 | Estimated Fair Value      
Financial liabilities:      
Securitization notes 3,551,223 3,037,390 2,619,854
Total 4,495,772 3,990,934 3,576,575
Level 2 | Estimated Fair Value | 11.25% senior notes due 2028      
Financial liabilities:      
Senior notes 421,724 422,924 429,956
Level 2 | Estimated Fair Value | 9.125% Senior Notes Due 2029      
Financial liabilities:      
Senior notes 522,825 530,620 526,765
Level 3 | Estimated Fair Value      
Financial assets:      
Investment in unconsolidated investee [1] 6,918 6,918 6,918
Total 6,918 6,918 6,918
Financial liabilities:      
Revolving line of credit 579,000 596,000 481,000
Total $ 579,000 $ 596,000 $ 481,000
[1] Investment in unconsolidated investee is included in “Other assets” in the consolidated balance sheets.