Debt - Schedule of Maturity of Debt Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Total	$ 8,544,273	$ 9,390,288
Less than 1 year	1,500,000
1-3 years	2,830,582
3-5 years	1,933,418
After 5 years	2,280,273
SPV Asset Facility II \| Line of Credit
Debt Instrument [Line Items]
Total	283,700	161,700
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	283,700
SPV Asset Facility V \| Line of Credit
Debt Instrument [Line Items]
Total	483,000	384,000
Less than 1 year	0
1-3 years	0
3-5 years	483,000
After 5 years	0
SPV Asset Facility VI \| Line of Credit
Debt Instrument [Line Items]
Total	440,000	300,000
Less than 1 year	0
1-3 years	0
3-5 years	440,000
After 5 years	0
SPV Asset Facility VII \| Line of Credit
Debt Instrument [Line Items]
Total	300,000
Less than 1 year	0
1-3 years	300,000
3-5 years	0
After 5 years	0
SPV Asset Facility VII \| Secured Debt
Debt Instrument [Line Items]
Total		210,000
CLO I \| Secured Debt
Debt Instrument [Line Items]
Total	390,000	390,000
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	390,000
CLO III \| Secured Debt
Debt Instrument [Line Items]
Total	260,000	260,000
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	260,000
CLO IV \| Secured Debt
Debt Instrument [Line Items]
Total	234,448	275,463
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	234,448
CLO V \| Secured Debt
Debt Instrument [Line Items]
Total	509,625	509,625
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	509,625
CLO VII \| Secured Debt
Debt Instrument [Line Items]
Total	330,500	330,500
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	330,500
CLO X \| Secured Debt
Debt Instrument [Line Items]
Total	272,000	272,000
Less than 1 year	0
1-3 years	0
3-5 years	0
After 5 years	272,000
July 2026 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	1,000,000	1,000,000
Less than 1 year	1,000,000
1-3 years	0
3-5 years	0
After 5 years	0
2027 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	500,000	500,000
Less than 1 year	500,000
1-3 years	0
3-5 years	0
After 5 years	0
April 2027 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	325,000	325,000
Less than 1 year	0
1-3 years	325,000
3-5 years	0
After 5 years	0
July 2027 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	250,000	250,000
Less than 1 year	0
1-3 years	250,000
3-5 years	0
After 5 years	0
2028 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	850,000	850,000
Less than 1 year	0
1-3 years	850,000
3-5 years	0
After 5 years	0
June 2028 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	100,000	100,000
Less than 1 year	0
1-3 years	100,000
3-5 years	0
After 5 years	0
2029 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	1,000,000	1,000,000
Less than 1 year	0
1-3 years	1,000,000
3-5 years	0
After 5 years	0
2030 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Total	500,000	500,000
Less than 1 year	0
1-3 years	0
3-5 years	500,000
After 5 years	0
Revolving Credit Facility \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Total	516,000	$ 1,012,000
Less than 1 year	0
1-3 years	5,582
3-5 years	510,418
After 5 years	$ 0