Depreciation and Amortization - Schedule of Estimated Amortization Expense (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Total Amortization
2025	$ 247.2
2026	188.4
2027	110.1
2028	72.9
2029	63.8
Thereafter	298.5
Net Carrying Value	980.9
Residual Commission Buyouts
Total Amortization
2025	88.6
2026	54.6
2027	6.1
2028	4.5
2029	1.5
Thereafter	1.9
Net Carrying Value	157.2	$ 229.6
Other Intangible Assets
Total Amortization
2025	132.3
2026	113.6
2027	90.2
2028	63.4
2029	62.3
Thereafter	296.6
Net Carrying Value	758.4	548.8
Capitalized Customer Acquisition Costs
Total Amortization
2025	26.3
2026	20.2
2027	13.8
2028	5.0
2029	0.0
Thereafter	0.0
Net Carrying Value	$ 65.3	$ 51.7

Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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+ References

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-Topic 350
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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