v2.4.0.6
Subsequent events: (Subsequent Events, Cloud Nine Media, USD $)
In Millions, unless otherwise specified
1 Months Ended
Aug. 06, 2012
Aug. 31, 2012
Minimum
location
Subsequent Events:    
Total number of airports, hotels, bars and restaurants, and assets of recreational areas in the U.S. and Canada in which services are provided   6,000
Cost of acquired entity, excluding contingent consideration $ 3.5