Future Policy Benefits - Schedule of Additional Information, Cohort NPR (Details) $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2024
USD ($)
| |
| Insurance [Abstract] | |
| NPR before capping | 109.00% |
| Reserves before NPR capping | $ 1,219 |
| Reserves after NPR capping | 1,250 |
| Loss Expense | $ 31 |