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Estimated Useful Lives (Detail)
12 Months Ended
Oct. 01, 2011
Year
Attractions
 
Property, Plant and Equipment [Line Items] 
Useful lives, minimum25
Useful lives, maximum40
Buildings and Improvements
 
Property, Plant and Equipment [Line Items] 
Useful lives, minimum20
Useful lives, maximum40
Leasehold Improvements
 
Property, Plant and Equipment [Line Items] 
Useful livesLife of lease or asset life if less
Land Improvement
 
Property, Plant and Equipment [Line Items] 
Useful lives, minimum20
Useful lives, maximum40
Furniture, Fixtures and Equipment
 
Property, Plant and Equipment [Line Items] 
Useful lives, minimum3
Useful lives, maximum25