Deferred Acquisition Costs - Schedule of Deferred Acquisition Costs (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] | ||||
| Beginning balance | $ 9,359.0 | $ 8,136.6 | $ 8,811.0 | $ 7,393.5 |
| Costs deferred | 1,170.2 | 1,234.7 | 3,507.7 | 3,605.2 |
| Amortization | (951.4) | (823.1) | (2,740.9) | (2,450.5) |
| Ending balance | $ 9,577.8 | $ 8,548.2 | $ 9,577.8 | $ 8,548.2 |
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- Definition Amount of amortization expense (reversal of expense) for deferred policy acquisition costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred policy acquisition cost capitalized on contract remaining in force. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of deferred policy acquisition cost capitalized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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