Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Aug. 31, 2017	Nov. 30, 2016
Intangible Assets by Major Class [Line Items]
Net Carrying Amount	$ 178,637	$ 178,629
Motorsports Event
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,735	178,726
Accumulated Amortization	98	97
Net Carrying Amount	178,637	178,629
Motorsports Event | Amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	120	120
Accumulated Amortization	98	97
Net Carrying Amount	22	23
Motorsports Event | Amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	120	120
Accumulated Amortization	98	97
Net Carrying Amount	22	23
Motorsports Event | Non-amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,615	178,606
Net Carrying Amount	178,615	178,606
Motorsports Event | Non-amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	802	793
Net Carrying Amount	802	793
Motorsports Event | Non-amortized intangible assets | NASCAR - sanction agreements
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	177,813	177,813
Net Carrying Amount	$ 177,813	$ 177,813