Assured Life Re Acquisition - Net Effect of the Acquisition on the Acquisition Date (Details) - Assured Life Re Acquisition $ in Millions	Jan. 21, 2026 USD ($)
Business Combination [Line Items]
Payments to acquire businesses, gross	$ 158
Assets purchased:
Investments	631
Cash	13
Funds withheld	293
Other assets	35
Total assets	972
Liabilities assumed:
Future policy benefits for annuity reinsurance contracts (including deferred profit liability)	504
Policyholder account balances for annuity reinsurance contracts	270
Other liabilities	34
Total liabilities	808
Net assets	164
Bargain purchase gain	$ 6

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