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Schedule I - Condensed Financial Information of the Registrant - Narrative (Details) - USD ($)
$ in Millions

1 Months Ended

12 Months Ended

Apr. 30, 2021

Dec. 31, 2023

Dec. 31, 2022

Dec. 31, 2021

Dec. 01, 2023

^[1]

Oct. 01, 2023

^[1]

Sep. 01, 2023

^[1]

Jun. 29, 2023

^[2]

Sep. 01, 2022

^[1]

Jul. 01, 2022

^[1]

Aug. 04, 2021

NOTES TO CONDENSED FINANCIAL STATEMENTS

Net assets subject to limitations

$ 440.0

Other liabilities

268.1

$ 384.6

Proceeds from the sale of noncontrolling interest in a private company

$ 50.9

Gain on sale of noncontrolling interest in private company

47.9

Letters of credit outstanding and bank guarantees

150.0

ROU asset

$ 126.6

$ 122.4

Balance sheet location of ROU asset

Other assets

Other assets

Lease liability

$ 162.3

$ 161.3

Balance sheet location of lease liability

Other liabilities

Other liabilities

Lessee, Operating Lease, Existence of Option to Extend [true false]

true

Liability

$ 182.5

Private Company

NOTES TO CONDENSED FINANCIAL STATEMENTS

Proceeds from the sale of noncontrolling interest in a private company

$ 50.9

Gain on sale of noncontrolling interest in private company

47.9

Minimum

NOTES TO CONDENSED FINANCIAL STATEMENTS

Lease terms

1 year

Maximum

NOTES TO CONDENSED FINANCIAL STATEMENTS

Lease terms

9 years

Lease extension terms

10 years

Reportable Legal Entities | Parent Company

NOTES TO CONDENSED FINANCIAL STATEMENTS

Net assets subject to limitations

$ 440.0

Stated interest rate (as a percent)

5.30%

5.12%

5.07%

5.00%

2.88%

2.21%

Other liabilities

88.4

187.2

Proceeds from the sale of noncontrolling interest in a private company

50.9

Gain on sale of noncontrolling interest in private company

47.9

Letters of credit outstanding and bank guarantees

140.0

Loss contingency guarantee to an underwriter of a surety bond, payable

200.0

Loss contingency guarantee to an underwriter of a surety bond, payable increase

209.0

ROU asset

$ 54.5

$ 44.1

Balance sheet location of ROU asset

Other assets

Other assets

Lease liability

$ 86.1

$ 80.4

Balance sheet location of lease liability

Other liabilities

Other liabilities

Lessee, Operating Lease, Existence of Option to Extend [true false]

true

true

Reportable Legal Entities | Parent Company | Private Company

NOTES TO CONDENSED FINANCIAL STATEMENTS

Proceeds from the sale of noncontrolling interest in a private company

$ 50.9

Gain on sale of noncontrolling interest in private company

$ 47.9

Reportable Legal Entities | Parent Company | Divestitures | Business Solutions

NOTES TO CONDENSED FINANCIAL STATEMENTS

Consideration from sale of business

$ 910.0

Reportable Legal Entities | Parent Company | Divestitures | Business Solutions | European Union [Member] | Other liabilities

NOTES TO CONDENSED FINANCIAL STATEMENTS

Liability

$ 104.0

Reportable Legal Entities | Parent Company | Minimum

NOTES TO CONDENSED FINANCIAL STATEMENTS

Lease terms

2 years

Reportable Legal Entities | Parent Company | Maximum

NOTES TO CONDENSED FINANCIAL STATEMENTS

Lease terms

8 years

Lease extension terms

10 years

[1]	This note refinanced a note originally issued on a prior date.
[2]	Note is payable to the Parent’s 100% owned indirect subsidiary, Western Union International Bank.

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