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Goodwill and Intangible Assets - Schedule of Future Amortization Expense (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Finite-Lived Intangible Assets [Line Items] |
Definite-life intangible assets, amortization expense, year one | $ 46.1
Definite-life intangible assets, amortization expense, year two | 41.4
Definite-life intangible assets, amortization expense, year three | 32.0
Definite-life intangible assets, amortization expense, year four | 28.6
Definite-life intangible assets, amortization expense, year five | 21.1
Agent Relationships |
Finite-Lived Intangible Assets [Line Items] |
Definite-life intangible assets, amortization expense, year one | 8.6
Definite-life intangible assets, amortization expense, year two | 8.6
Definite-life intangible assets, amortization expense, year three | 4.9
Definite-life intangible assets, amortization expense, year four | 4.9
Definite-life intangible assets, amortization expense, year five | 4.9
Customer Relationships |
Finite-Lived Intangible Assets [Line Items] |
Definite-life intangible assets, amortization expense, year one | 0.4
Definite-life intangible assets, amortization expense, year two | 0.4
Definite-life intangible assets, amortization expense, year three | 0.3
Definite-life intangible assets, amortization expense, year four | 0.2
Definite-life intangible assets, amortization expense, year five | 0.2
Internal Use Software |
Finite-Lived Intangible Assets [Line Items] |
Definite-life intangible assets, amortization expense, year one | 35.5
Definite-life intangible assets, amortization expense, year two | 30.9
Definite-life intangible assets, amortization expense, year three | 25.3
Definite-life intangible assets, amortization expense, year four | 22.1
Definite-life intangible assets, amortization expense, year five | 14.7
Life Insurance |
Finite-Lived Intangible Assets [Line Items] |
VOBA, amortization expense, year one | 1.6
VOBA, amortization expense, year two | 1.5
VOBA, amortization expense, year three | 1.5
VOBA, amortization expense, year four | 1.4
VOBA, amortization expense, year five | $ 1.3

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