Derivatives - Schedule of Gains (Losses) Related to Derivatives Not Designated as Hedges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	$ 617	$ (1,464)	$ 1,153	$ (1,802)
Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	2,752	(577)	1,757	(1,918)
Equity options \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	2,847	871	1,692	(65)
Futures \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	113	(9)	66	(16)
Foreign currency swaps \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	117	(1,009)	553	(1,288)
Interest rate swaps and forwards and other swaps \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	(35)	(70)	(149)	(137)
Foreign currency forwards \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	(258)	(401)	(212)	(611)
Embedded derivatives on funds withheld \| Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnInvestments
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	(32)	41	(193)	199
Embedded derivatives in indexed annuity products \| Location, Statement of Income, Balance [Axis]: apo:InterestSensitiveContractBenefitsExpense
Derivatives, Fair Value [Line Items]
Total gains (losses) on derivatives not designated as hedges	$ (2,135)	$ (887)	$ (604)	$ 116