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v3.22.4

Summary of Significant Accounting Policies (Details) shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Operating Lease, Right-of-Use Asset | $ 1,277.5 | $ 1,544.4 |
Operating Lease, Liability | 1,616.0 |  |
Revenue, remaining performance obligation, amount | 780.3 |  |
Retirement of treasury stock, amount | $ (0.0) |  |
ERP Systems, Useful Life | 10 |  |
Minimum Remaining Lease Term | 1 year |  |
Maximum Remaining Lease Term | 14 years |  |
Leasehold Improvements, Useful Life | the shorter of the useful life or the remaining lease term |  |
Number of Reporting Units for Purposes of Annual Goodwill Impairment Test | 10 |  |
Foreign Currency Transaction pre-tax Gain (Loss) | $ (2.5) | $ 5.0 | $ (1.2)
Minimum |  |  |
Furniture and Equipment, Useful Life | 3 years |  |
Buildings, Useful Life | 10 years |  |
Other Internal Use Software, Useful Life | 3 |  |
Identifiable Intangible Assets, Useful Life | 7 years |  |
Maximum |  |  |
Furniture and Equipment, Useful Life | 7 years |  |
Buildings, Useful Life | 35 years |  |
Other Internal Use Software, Useful Life | 7 |  |
Identifiable Intangible Assets, Useful Life | 15 years |  |
Common Stock [Member] |  |  |
Retirement of treasury stock, shares | shares | (700) |  |
Treasury Stock [Member] |  |  |
Retirement of treasury stock, amount | $ (199.9) |  |
Additional Paid-in Capital [Member] |  |  |
Retirement of treasury stock, amount | $ 199.2 |  |

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