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v3.22.1

Restricted Cash | 3 Months Ended
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Mar. 31, 2022
Restricted Cash [Abstract] |
Restricted Cash | Restricted Cash In August 2021, the escrow agreement in connection with one of our transit franchise contracts, which required us to deposit funds into an escrow account to fund capital expenditures over the term of the transit franchise contract, was terminated. As of March 31, 2022, we have no restricted cash.
|  | As of
(in millions) |  | March 31, 2022 |  | March 31, 2021 |  | December 31, 2021
Cash and cash equivalents |  | $ | 355.7 |  |  | $ | 560.0 |  |  | $ | 424.8 |
Restricted cash |  | — |  |  | 1.6 |  |  | — |
Cash, cash equivalents and restricted cash |  | $ | 355.7 |  |  | $ | 561.6 |  |  | $ | 424.8 |

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- Definition The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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