Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Aug. 31, 2018	Nov. 30, 2017
Intangible Assets by Major Class [Line Items]
Net Carrying Amount	$ 178,563	$ 178,637
Motorsports Event
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,663	178,735
Accumulated Amortization	100	98
Net Carrying Amount	178,563	178,637
Motorsports Event | Amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	120	120
Accumulated Amortization	100	98
Net Carrying Amount	20	22
Motorsports Event | Amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	120	120
Accumulated Amortization	100	98
Net Carrying Amount	20	22
Motorsports Event | Non-amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,543	178,615
Net Carrying Amount	178,543	178,615
Motorsports Event | Non-amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	730	802
Net Carrying Amount	730	802
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