Fair Value Measurements - Schedule of Carrying Values and Fair Values of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Fair Value Measurements
Carrying Value	$ 2,225,227	$ 2,128,362
Fair Value	2,227,301	2,127,534
Revolving Credit Facility
Fair Value Measurements
Carrying Value	536,587	474,756
Fair Value	536,587	474,756
SPV Credit Facility
Fair Value Measurements
Carrying Value	156,827	239,889
Fair Value	156,827	239,889
SPV II Credit Facility
Fair Value Measurements
Carrying Value	175,465	194,574
Fair Value	175,465	194,574
SPV III Credit Facility
Fair Value Measurements
Carrying Value	119,129	73,722
Fair Value	119,129	73,722
SPV IV Credit Facility
Fair Value Measurements
Carrying Value	311,823	245,185
Fair Value	311,823	245,185
SPV V Credit Facility
Fair Value Measurements
Carrying Value	35,124	0
Fair Value	35,124	0
2022 ABS
Fair Value Measurements
Carrying Value	283,030	293,393
Fair Value	278,115	287,178
2023 ABS
Fair Value Measurements
Carrying Value	206,560	206,369
Fair Value	209,624	209,100
2028 Notes
Fair Value Measurements
Carrying Value	198,294	198,178
Fair Value	201,143	200,545
2029 Notes
Fair Value Measurements
Carrying Value	202,388	202,296
Fair Value	$ 203,464	$ 202,585