Insurance - Schedule of Net Liability for Future Policy Benefits (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Term and Whole Life | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Net liability for future policy benefits | $ 174 | $ 196 |
| Deferred profit liability | 11 | 11 |
| Total net liability for future policy benefits | 185 | 207 |
| Accidental Death and Disability Protection | ||
| Liability for Future Policy Benefit, Activity [Line Items] | ||
| Net liability for future policy benefits | 58 | 63 |
| Deferred profit liability | 43 | 47 |
| Total net liability for future policy benefits | $ 101 | $ 110 |
| X | ||||||||||
- Definition Liability For Future Policy Benefit Before Reinsurance, Before Deferred Profit Liability No definition available.
|
| X | ||||||||||
- Definition Liability For Future Policy Benefit, Before Reinsurance, Deferred Profit Liability No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before effect of reinsurance, of present value of future benefit to be paid to or on behalf of policyholder and related expense less present value of future net premium receivable under insurance contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|