INVESTMENTS - IHAM Selected Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2025		Dec. 31, 2024
Assets
Investments at fair value	$ 29,484.8	[1]	$ 26,719.9	[2]
Cash and cash equivalents	638.0		635.0
Other assets	221.0		158.0
Total assets	31,235.0		28,254.0
Liabilities
Total liabilities	16,917.0		14,899.0
Equity
Accumulated earnings	958.0		852.0
Total liabilities and stockholders’ equity	31,235.0		28,254.0
Amortized Cost	29,249.9	[1]	26,374.0	[2]
Unrealized losses	(1,000.0)		(1,500.0)
Unrealized depreciation	(300.0)		200.0
Ivy Hill Asset Management, L.P.
Assets
Investments at fair value	11,599.0		8,172.0
Cash and cash equivalents	607.0		976.0
Other assets	157.0		128.0
Total assets	12,363.0		9,276.0
Liabilities
Debt	9,515.0		6,956.0
Subordinated note from ARCC	531.0
Subordinated notes	336.0		311.0
Other liabilities	313.0		269.0
Total liabilities	10,695.0		7,536.0
Equity
Contributed capital	1,701.0		1,700.0
Accumulated earnings	148.0		186.0
Net unrealized losses on investments and foreign currency transactions	(82.0)		(79.0)
Non-controlling interests in Consolidated IHAM Vehicles	(99.0)		(67.0)
Total equity	1,668.0		1,740.0
Total liabilities and stockholders’ equity	12,363.0		9,276.0
Amortized Cost	3,190.0		2,237.0
Ivy Hill Asset Management, L.P. | Eliminations
Assets
Investments at fair value	(3,013.0)		(2,086.0)
Cash and cash equivalents	0.0		0.0
Other assets	(82.0)		(54.0)
Total assets	(3,095.0)		(2,140.0)
Liabilities
Debt	0.0		0.0
Subordinated note from ARCC	0.0
Subordinated notes	(941.0)		(714.0)
Other liabilities	(18.0)		(13.0)
Total liabilities	(959.0)		(727.0)
Equity
Contributed capital	0.0		0.0
Accumulated earnings	0.0		0.0
Net unrealized losses on investments and foreign currency transactions	0.0		0.0
Non-controlling interests in Consolidated IHAM Vehicles	(2,136.0)		(1,413.0)
Total equity	(2,136.0)		(1,413.0)
Total liabilities and stockholders’ equity	(3,095.0)		(2,140.0)
Ivy Hill Asset Management, L.P. | Ivy Hill Asset Management, L.P. | Operating Segments
Assets
Investments at fair value	3,108.0		2,160.0
Cash and cash equivalents	10.0		9.0
Other assets	93.0		60.0
Total assets	3,211.0		2,229.0
Liabilities
Debt	893.0		406.0
Subordinated note from ARCC	531.0
Subordinated notes	0.0		0.0
Other liabilities	20.0		16.0
Total liabilities	1,444.0		422.0
Equity
Contributed capital	1,701.0		1,700.0
Accumulated earnings	148.0		186.0
Net unrealized losses on investments and foreign currency transactions	(82.0)		(79.0)
Non-controlling interests in Consolidated IHAM Vehicles	0.0		0.0
Total equity	1,767.0		1,807.0
Total liabilities and stockholders’ equity	3,211.0		2,229.0
Amortized Cost	11,766.0		8,343.0
Ivy Hill Asset Management, L.P. | Consolidated IHAM Vehicles | Operating Segments
Assets
Investments at fair value	11,504.0		8,098.0
Cash and cash equivalents	597.0		967.0
Other assets	146.0		122.0
Total assets	12,247.0		9,187.0
Liabilities
Debt	8,622.0		6,550.0
Subordinated note from ARCC	0.0
Subordinated notes	1,277.0		1,025.0
Other liabilities	311.0		266.0
Total liabilities	10,210.0		7,841.0
Equity
Contributed capital	0.0		0.0
Accumulated earnings	0.0		0.0
Net unrealized losses on investments and foreign currency transactions	0.0		0.0
Non-controlling interests in Consolidated IHAM Vehicles	2,037.0		1,346.0
Total equity	2,037.0		1,346.0
Total liabilities and stockholders’ equity	12,247.0		9,187.0
Unrealized depreciation	167.0		171.0
Ivy Hill Asset Management, L.P. | Consolidated IHAM Vehicles | Eliminations
Equity
Unrealized losses	$ 85.0		$ 70.0

[1] As of December 31, 2025, the estimated net unrealized gain for federal tax purposes was approximately $300 million based on a tax cost basis of $29.2 billion. As of December 31, 2025, the estimated aggregate gross unrealized gain for federal income tax purposes was approximately $1.3 billion and the estimated aggregate gross unrealized loss for federal income tax purposes was approximately $1.0 billion.

[2] As of December 31, 2024, the estimated net unrealized gain for federal tax purposes was $0.2 billion based on a tax cost basis of $26.5 billion. As of December 31, 2024, the estimated aggregate gross unrealized gain for federal income tax purposes was $1.7 billion and the estimated aggregate gross unrealized loss for federal income tax purposes was $1.5 billion.