|
Other Information - Barter and Trade Revenues and Expenses from Continuing Operations (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Barter and trade revenues | $ 30.0 | $ 13.6 |
| Barter and trade expenses | $ 28.1 | $ 13.5 |