Held For Sale (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($)
Other Income and Expenses [Abstract]
Valuation Allowance for Impairment of Recognized Servicing Assets, Sales and Disposals	$ (71.1)
Disposal Group, Including Discontinued Operation, Assets, Net of Valuation Allowance	51.4
Disposal Group, Including Discontinued Operation, Accounts Payable	18.0
Disposal Group, Including Discontinued Operation, Accrued Liabilities	4.2
Disposal Group, Including Discontinued Operation, Other Liabilities	1.3
Disposal Group, Including Discontinued Operation, Liabilities	23.5
Disposal Group, Including Discontinued Operation, Net Assets	27.9
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	2.1
Accounts Receivable, Held-for-Sale	21.0
Accounts receivable, billable to clients, Held-for-Sale	7.9
Disposal Group, Including Discontinued Operation, Goodwill	78.9
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	8.2
Disposal Group, Including Discontinued Operation, Operating lease right-of-use assets	1.7
Disposal Group, Including Discontinued Operation, Other Assets	2.7
Disposal Group, Including Discontinued Operation, Assets	$ 122.5

Accounts receivable, billable to clients, Held-for-Sale

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Disposal Group, Including Discontinued Operation, Assets, Net of Valuation Allowance

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Disposal Group, Including Discontinued Operation, Net Assets

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Disposal Group, Including Discontinued Operation, Operating lease right-of-use assets

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Amount classified as assets attributable to disposal group held for sale or disposed of.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Amount classified as accounts payable attributable to disposal group held for sale or disposed of.

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Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of.

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Amount classified as other assets attributable to disposal group held for sale or disposed of.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

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Amount classified as liabilities attributable to disposal group held for sale or disposed of.

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Amount, before valuation allowance, of accounts receivable held for sale.

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Reduction in valuation allowance of servicing assets based on sales and disposals.

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