XML 86 R41.htm IDEA: XBRL DOCUMENT v2.4.1.9
DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Company Owned and/or Operated Major Motorsports Entertainment Facilities (Details)
12 Months Ended
Nov. 30, 2014
mi
Daytona International Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Daytona Beach, Florida
Track Length 2.5isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_DaytonaInternationalSpeedwayMember
Talladega Superspeedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Talladega, Alabama
Track Length 2.7isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_TalladegaSuperspeedwayMember
Kansas Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Kansas City, Kansas
Track Length 1.5isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_KansasSpeedwayMember
Richmond International Raceway  
Schedule of Status of Facilities by Location [Line Items]  
Location Richmond, Virginia
Track Length 0.8isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_RichmondInternationalRacewayMember
Michigan International Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Brooklyn, Michigan
Track Length 2isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_MichiganInternationalSpeedwayMember
Auto Club Speedway of Southern California  
Schedule of Status of Facilities by Location [Line Items]  
Location Fontana, California
Track Length 2isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_AutoClubSpeedwayOfSouthernCaliforniaMember
Darlington Raceway  
Schedule of Status of Facilities by Location [Line Items]  
Location Darlington, South Carolina
Track Length 1.3isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_DarlingtonRacewayMember
Chicagoland Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Joliet, Illinois
Track Length 1.5isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_ChicagolandSpeedwayMember
Martinsville Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Martinsville, Virginia
Track Length 0.5isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_MartinsvilleSpeedwayMember
Phoenix International Raceway  
Schedule of Status of Facilities by Location [Line Items]  
Location Phoenix, Arizona
Track Length 1isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_PhoenixInternationalRacewayMember
Homestead-Miami Speedway  
Schedule of Status of Facilities by Location [Line Items]  
Location Homestead, Florida
Track Length 1.5isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_HomesteadMiamiSpeedwayMember
Watkins Glen International  
Schedule of Status of Facilities by Location [Line Items]  
Location Watkins Glen, New York
Track Length 3.4isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_WatkinsGlenInternationalMember
Route 66 Raceway  
Schedule of Status of Facilities by Location [Line Items]  
Location Joliet, Illinois
Track Length 0.25isca_LengthOfTrack
/ us-gaap_StatementBusinessSegmentsAxis
= isca_Route66RacewayMember