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Acquisitions - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Jun. 30, 2018 USD ($) Displays | Dec. 31, 2023 USD ($) Displays
Asset Acquisition [Line Items] |  |  |  |
Acquisitions | $ | $ 9.6 | $ 15.8 |  |
Acquired businesses |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Acquisitions | $ |  |  | $ 35.4 |
Acquired businesses | Subsequent event |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Acquisitions | $ |  |  |  | $ 9.2
Acquired businesses | Digital displays |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Number of displays | Displays |  |  | 14 |
Acquired businesses | Digital displays | Subsequent event |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Number of displays | Displays |  |  |  | 4
Acquired businesses | Static displays |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Number of displays | Displays |  |  | 7 |

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