XML 65 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Estimated Useful Lives
The cost of assets is depreciated using the straight-line method based on the following estimated useful lives:

 

Land improvements

     10-40 years   

Buildings

     5-40 years   

Rides, attractions and equipment

     3-20 years   

Animals

     1-50 years