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Gain (Loss) Recognized On Recapture Agreement

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Tax Receivable Agreement, Cash Tax Savings

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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Related Parties - Narrative (Details) - USD ($) $ in Millions						3 Months Ended					12 Months Ended
	Jan. 27, 2026	Sep. 02, 2025	Jul. 03, 2025	Jul. 13, 2021	Feb. 12, 2021	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2025	Dec. 31, 2024	Jul. 01, 2023	Jan. 01, 2022
Related Party Transaction [Line Items]
Performance allocations						$ 3,554.0	$ 3,274.0	$ 2,941.0			$ 3,554.0	$ 3,274.0
Common shares purchased (in shares)						578,981,398	565,738,933				578,981,398	565,738,933
Recognized loss								40.0
Reinsurance recoverable						$ 10,282.0	$ 8,194.0				$ 10,282.0	$ 8,194.0
AFS securities						218,644.0	184,167.0				$ 218,644.0	184,167.0
Athene
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction							1,100.0
Increase in noncontrolling interests						2,000.0
APSG II
Related Party Transaction [Line Items]
Recognized loss								31.0
APSG II \| Common Class A
Related Party Transaction [Line Items]
Sale of stock, number of shares issued in transaction (in shares)					51,089,882
Common shares purchased (in shares)					17,910,118
APSG II \| IPO
Related Party Transaction [Line Items]
Sale of stock, consideration received on transaction					$ 690.0
Acropolis Infrastructure Acquisition Corp
Related Party Transaction [Line Items]
Recognized loss								$ 9.0
Acropolis Infrastructure Acquisition Corp \| Common Class A
Related Party Transaction [Line Items]
Sale of stock, number of shares issued in transaction (in shares)				26,499,201
Common shares purchased (in shares)				8,000,799
Acropolis Infrastructure Acquisition Corp \| IPO
Related Party Transaction [Line Items]
Sale of stock, consideration received on transaction				$ 345.0
Athora Holding Ltd. (Athora)
Related Party Transaction [Line Items]
Conditional commitment to invest			$ 2,000.0
Related party transaction, term (in days)											30 days
Right of refusal to reinsure as a percentage of liabilities ceded											50.00%
Right of refusal to reinsure liabilities ceded from a third party (as percent)											20.00%
Limitation of third party liabilities as a percentage of athora's liabilities											20.00%
Funding agreements, limitation as a percentage of fair market value of total assets											3.00%
Atlas \| Athene
Related Party Transaction [Line Items]
Purchases from related party												724.0
ADIP \| Athene
Related Party Transaction [Line Items]
Purchases from related party											$ 231.0	238.0
Related Party
Related Party Transaction [Line Items]
Performance allocations						212.0	213.0				212.0	213.0
AFS securities						26,047.0	18,803.0				26,047.0	18,803.0
Related Party \| Atlas \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						5,700.0	3,200.0				5,700.0	3,200.0
Related Party \| Venerable Insurance and Annuity Company \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						142.0	106.0				142.0	106.0
Recaptured reserve													$ 2,700.0
Recognized gain (loss) on recapture agreement									$ 555.0	$ (104.0)
AFS securities						105.0	0.0				105.0	0.0
Related Party \| Wheels, Inc. \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						60.0					60.0
AFS securities						949.0	1,000.0				949.0	1,000.0
Related Party \| ADIP \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						$ 343.0					$ 343.0
Subsidiaries \| ALRe \| ACRA 1A
Related Party Transaction [Line Items]
Economic ownership (as percent)						37.00%					37.00%
Subsidiaries \| ALRe \| ACRA 2
Related Party Transaction [Line Items]
Economic ownership (as percent)						37.00%					37.00%
Subsidiaries \| Apollo/Athene Dedicated Investment Programs
Related Party Transaction [Line Items]
Economic interest, remaining ownership (as percent)						63.00%					63.00%
Subsidiaries \| Apollo/Athene Dedicated Investment Programs \| ACRA 2
Related Party Transaction [Line Items]
Economic ownership (as percent)						63.00%					63.00%
Tax Receivable Agreement
Related Party Transaction [Line Items]
Cash tax savings (as percent)														15.00%
Tax Receivable Agreement \| Related Party
Related Party Transaction [Line Items]
Cash tax savings (as percent)														85.00%
Tax Receivable Agreement \| Related Party \| Bridge Investment Group Holdings Inc
Related Party Transaction [Line Items]
Tax receivable agreement liability		$ 383.0
Employee Loans \| Due from Employees and Former Employees
Related Party Transaction [Line Items]
Due from related parties						$ 12.0	4.0				$ 12.0	4.0
Employee Loans, Profit Sharing Distributions \| Due from Employees and Former Employees
Related Party Transaction [Line Items]
Due from related parties						91.0	94.0				91.0	94.0
Indemnification Liability \| Related Party
Related Party Transaction [Line Items]
Due from related parties						0.4	0.4				0.4	0.4
Equity Commitments \| Related Party
Related Party Transaction [Line Items]
Equity commitments outstanding						82.0					82.0
Funding Agreements \| Related Party \| Athora Holding Ltd. (Athora) \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						29.0	57.0				29.0	57.0
Additional Investments \| Related Party \| Athora Holding Ltd. (Athora) \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						2,700.0					2,700.0
Additional Investments \| Related Party \| Atlas \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						1,800.0					1,800.0
Reinsurance Agreement \| Related Party \| Catalina \| Athene
Related Party Transaction [Line Items]
Equity commitments outstanding						103.0	221.0				103.0	221.0
Reinsurance recoverable						$ 6,300.0	$ 4,300.0				6,300.0	4,300.0
Skylign Senior Notes \| Skylign Aviation Holdings, LP \| Athene
Related Party Transaction [Line Items]
Purchases from related party											$ 566.0	$ 1,600.0
Acquired Commercial Mortgage Loans From ARI \| Subsequent Event
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	$ 9,000.0
Related party, purchase price (as percent)	99.70%