Summary of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	May 31, 2014	Nov. 30, 2013
Intangible Assets by Major Class [Line Items]
Net Carrying Amount	$ 179,284	$ 178,628
Motorsports Event
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	179,412	178,708
Accumulated Amortization	128	80
Net Carrying Amount	179,284	178,628
Motorsports Event | Amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	806	102
Accumulated Amortization	128	80
Net Carrying Amount	678	22
Motorsports Event | Amortized intangible assets | Food, beverage and merchandise contracts
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	714	10
Accumulated Amortization	49	8
Net Carrying Amount	665	2
Motorsports Event | Amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	92	92
Accumulated Amortization	79	72
Net Carrying Amount	13	20
Motorsports Event | Non-amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,606	178,606
Net Carrying Amount	178,606	178,606
Motorsports Event | Non-amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	793	793
Net Carrying Amount	793	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