Company Owned and/or Operated Major Motorsports Entertainment Facilities (Detail)	12 Months Ended
	Nov. 30, 2012 mi
Daytona International Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Daytona Beach, Florida
Track Length	2.5
Talladega Superspeedway
Schedule of Status of Facilities by Location [Line Items]
Location	Talladega, Alabama
Track Length	2.7
Richmond International Raceway
Schedule of Status of Facilities by Location [Line Items]
Location	Richmond, Virginia
Track Length	0.8
Michigan International Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Brooklyn, Michigan
Track Length	2
Auto Club Speedway of Southern California
Schedule of Status of Facilities by Location [Line Items]
Location	Fontana, California
Track Length	2
Kansas Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Kansas City, Kansas
Track Length	1.5
Chicagoland Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Joliet, Illinois
Track Length	1.5
Darlington Raceway
Schedule of Status of Facilities by Location [Line Items]
Location	Darlington, South Carolina
Track Length	1.3
Homestead-Miami Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Homestead, Florida
Track Length	1.5
Martinsville Speedway
Schedule of Status of Facilities by Location [Line Items]
Location	Martinsville, Virginia
Track Length	0.5
Phoenix International Raceway
Schedule of Status of Facilities by Location [Line Items]
Location	Phoenix, Arizona
Track Length	1
Watkins Glen International
Schedule of Status of Facilities by Location [Line Items]
Location	Watkins Glen, New York
Track Length	3.4
Route 66 Raceway
Schedule of Status of Facilities by Location [Line Items]
Location	Joliet, Illinois
Track Length	0.25