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v3.22.4

Property and Equipment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | $ 879.6 | $ 687.3 |
Less: Accumulated depreciation and amortization | 395.4 | 338.4 |
Total property and equipment, net | 484.2 | 348.9 |
Depreciation expense | 64.4 | 50.8 | $ 52.7
Computer software costs |  |  |
Computer software costs | 249.5 | 217.9 |
Less: Accumulated amortization | 150.2 | 131.1 |
Computer software costs, net | 99.3 | 86.8 |
Amortization expense related to computer software costs | 21.0 | 17.6 | $ 18.5
Land |  |  |
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | 72.8 | 19.9 |
Buildings and leasehold improvements |  |  |
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | $ 103.6 | 77.4 |
Buildings and leasehold improvements | Minimum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 3 years |  |
Buildings and leasehold improvements | Maximum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 40 years |  |
Office equipment, furniture and fixtures |  |  |
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | $ 15.7 | 14.7 |
Office equipment, furniture and fixtures | Minimum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 3 years |  |
Office equipment, furniture and fixtures | Maximum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 7 years |  |
Computer equipment and software costs |  |  |
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | $ 292.2 | 258.4 |
Computer equipment and software costs | Minimum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 3 years |  |
Computer equipment and software costs | Maximum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 9 years |  |
Machinery, equipment and vehicles |  |  |
Property and Equipment |  |  |
Property and equipment before accumulated depreciation and amortization | $ 395.4 | 316.9 |
Machinery, equipment and vehicles | Minimum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 3 years |  |
Machinery, equipment and vehicles | Maximum |  |  |
Property and Equipment |  |  |
Estimated useful lives | 40 years |  |
Software development in progress |  |  |
Computer software costs |  |  |
Computer software costs | $ 5.2 | $ 5.2 |

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