ACQUISITION OF GLOBAL ATLANTIC - Assets Acquired, Liabilities Assumed and Resulting Goodwill (Details) - Global Atlantic $ in Thousands	Feb. 01, 2021 USD ($)
Business Acquisition [Line Items]
Cash Consideration paid by KKR	$ 2,859,252
Settlement of pre-existing relationships	(60,200)
Total Consideration Transferred	4,620,355
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Cash and Cash Equivalents	3,073,974
Restricted Cash and Cash Equivalents	284,798
Investments	99,519,110
Reinsurance Recoverable	15,753,030
Insurance Intangible Assets	1,024,520
Other Assets	3,259,222
Separate Account Assets	5,371,060
Policy Liabilities	(100,311,752)
Debt Obligations	(1,450,920)
Funds Withheld Payable at Interest	(13,800,969)
Accrued Expenses and Other Liabilities	(2,718,648)
Reinsurance Liabilities	(180,573)
Separate Account Liabilities	(5,371,060)
Total Identifiable Net Assets	4,451,792
Goodwill	450,813
GA Co-Investors
Business Acquisition [Line Items]
Cash Consideration paid by KKR	975,360
GA Rollover Investors
Business Acquisition [Line Items]
Cash Consideration paid by KKR	845,943
Redeemable Noncontrolling Interest
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Redeemable non-controlling interests	(91,845)
Other Non-controlling interests
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Noncontrolling interests	$ (190,405)