v3.26.1
Intangible Assets - Narrative (Details) - Intangible Assets
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Displays
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Displays
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Intangible Asset, Finite-Lived [Line Items]          
Gross $ 2,440.3   $ 2,440.3   $ 2,465.3
Amortization $ 17.0 $ 17.4 $ 34.2 $ 34.5  
Series of Individually Immaterial Asset Acquisitions          
Intangible Asset, Finite-Lived [Line Items]          
Intangible asset, useful life 15 years 10 months 24 days   15 years 10 months 24 days    
Permits and leasehold agreements          
Intangible Asset, Finite-Lived [Line Items]          
Gross $ 1,552.6   $ 1,552.6   $ 1,538.1
Permits and leasehold agreements | Series of Individually Immaterial Asset Acquisitions          
Intangible Asset, Finite-Lived [Line Items]          
Gross $ 16.7   $ 16.7    
Permits and leasehold agreements | Static and Digital Displays | Series of Individually Immaterial Asset Acquisitions          
Intangible Asset, Finite-Lived [Line Items]          
Approximate number of displays acquired | Displays 21   21