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v3.22.1

Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2021 | Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2020
Property, Plant and Equipment [Line Items] |  |  |  |
Basic and diluted net loss per share attributable to common stockholders, basic (in dollars per share) |  | $ (1.72) | $ (2.87) | $ (2.89)
Basic and diluted net loss per share attributable to common stockholders, diluted (in dollars per share) |  | $ (1.72) | $ (2.87) | $ (2.89)
Depreciation |  | $ 37.8 | $ 52.7 | $ 69.1
Change in accounting estimate, property and equipment useful life |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Basic and diluted net loss per share attributable to common stockholders, basic (in dollars per share) |  | $ (0.22) |  |
Basic and diluted net loss per share attributable to common stockholders, diluted (in dollars per share) |  | $ (0.22) |  |
Depreciation |  | $ (17.6) |  |
Computer equipment and purchased software |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 3 years |  |
Office furniture, equipment and fixtures |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 5 years |  |
Satellites |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life | 9 years |  | 6 years |
Depreciation |  | $ 33.0 | $ 44.2 | $ 58.6
Satellites | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 2 years 2 months 12 days |  |
Satellites | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 9 years |  |
Ground stations and ground station equipment | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 3 years |  |
Ground stations and ground station equipment | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Estimated useful life |  | 10 years |  |

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