Revenues Revenue from External Customers (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|||
Revenue from External Customer [Line Items] | |||||||||||||
Billboard | $ 1,189.9 | $ 1,112.4 | $ 1,059.0 | ||||||||||
Transit and other | 592.3 | 493.8 | 461.5 | ||||||||||
Revenues | $ 488.1 | $ 462.5 | $ 459.9 | $ 371.7 | $ 452.4 | $ 414.2 | $ 401.7 | $ 337.9 | 1,782.2 | 1,606.2 | 1,520.5 | ||
United States | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Billboard | 1,114.9 | 1,040.8 | 997.9 | ||||||||||
Revenues | [1] | 1,694.4 | 1,521.6 | 1,447.3 | |||||||||
Canada | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Revenues | 87.8 | 84.6 | 73.2 | ||||||||||
Transit franchise contract | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Transit and other | 526.6 | 439.0 | 420.7 | ||||||||||
Transit franchise contract | United States | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Transit and other | 513.8 | 426.0 | 408.6 | ||||||||||
Sports marketing and other | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Transit and other | 65.7 | 54.8 | 40.8 | ||||||||||
Sports marketing and other | United States | |||||||||||||
Revenue from External Customer [Line Items] | |||||||||||||
Transit and other | $ 65.7 | $ 54.8 | $ 40.8 | ||||||||||
|