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v3.3.1.900

Property and Equipment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Amount of property and equipment |  |  |
Property and Equipment gross | $ 365.9 | $ 310.2 |
Accumulated depreciation and amortization | 140.3 | 106.8 |
Property and equipment, net | 225.6 | 203.4 |
Depreciation expense | 35.1 | 30.3 | $ 22.0
Land |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | 31.6 | 17.7 |
Buildings and Leasehold improvements |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | $ 41.2 | 43.7 |
Buildings and Leasehold improvements | Minimum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 3 years |  |
Buildings and Leasehold improvements | Maximum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 40 years |  |
Office equipment, furniture and fixtures |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | $ 14.1 | 13.6 |
Office equipment, furniture and fixtures | Minimum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 3 years |  |
Office equipment, furniture and fixtures | Maximum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 10 years |  |
Computer equipment and software costs |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | $ 118.9 | 102.7 |
Computer equipment and software costs | Minimum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 3 years |  |
Computer equipment and software costs | Maximum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 10 years |  |
Machinery, equipment and vehicles |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | $ 160.1 | 132.5 |
Machinery, equipment and vehicles | Minimum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 3 years |  |
Machinery, equipment and vehicles | Maximum |  |  |
Amount of property and equipment |  |  |
Estimated Useful Lives | 40 years |  |
Computer software costs |  |  |
Computer software costs |  |  |
Computer software costs | $ 91.4 | 76.8 |
Accumulated amortization | 55.8 | 45.2 |
Computer software costs, net | 35.6 | 31.6 |
Amortization expense related to computer software costs | 10.7 | 9.8 | $ 7.8
Software development in progress |  |  |
Computer software costs |  |  |
Computer software costs | 7.0 | 4.7 |
Capital lease |  |  |
Amount of property and equipment |  |  |
Property and Equipment gross | 23.0 | 17.7 |
Accumulated depreciation and amortization | 11.0 | 5.5 |
Property and equipment, net | $ 12.0 | $ 12.2 |

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