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Properties (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Property, Plant and Equipment [Line Items] |  |  |  |
Total properties | $ 410.8 | $ 410.8 | $ 468.0 |
Other charges related to the cost-reduction effort |  | 47.4 | 22.8 | $ 70.0
Asset write-offs |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Other charges related to the cost-reduction effort | 13.6 |  |  |
Buildings |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Total properties | 0.3 | 0.3 | 0.3 |
Machinery and office equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Total properties | 232.6 | 232.6 | 267.8 |
Internal-use software |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Total properties | 170.9 | 170.9 | 186.0 |
Rental equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Total properties | $ 7.0 | $ 7.0 | $ 13.9 |

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