XML 66 R56.htm IDEA: XBRL DOCUMENT v3.22.1
Revenues Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Billboard $ 298.2 $ 223.6
Transit 75.3 35.6
Revenues 373.5 259.2
Static displays    
Disaggregation of Revenue [Line Items]    
Billboard 206.0 165.1
Transit 41.2 23.9
Digital displays    
Disaggregation of Revenue [Line Items]    
Billboard 81.4 49.3
Transit 25.9 6.4
Other    
Disaggregation of Revenue [Line Items]    
Billboard 10.8 9.2
Transit 6.4 4.6
Transit    
Disaggregation of Revenue [Line Items]    
Transit 73.5 34.9
Other Revenues    
Disaggregation of Revenue [Line Items]    
Transit $ 1.8 $ 0.7