Summary of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	May 31, 2013	Nov. 30, 2012
Intangible Assets by Major Class [Line Items]
Net Carrying Amount	$ 178,635	$ 178,649
Motorsports Event
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	178,708	178,708
Accumulated Amortization	73	59
Net Carrying Amount	178,635	178,649
Motorsports Event | Amortized intangible assets
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	102	102
Accumulated Amortization	73	59
Net Carrying Amount	29	43
Motorsports Event | Amortized intangible assets | Food, beverage and merchandise contracts
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	10	10
Accumulated Amortization	8	8
Net Carrying Amount	2	2
Motorsports Event | Amortized intangible assets | Other
Intangible Assets by Major Class [Line Items]
Gross Carrying Amount	92	92
Accumulated Amortization	65	51
Net Carrying Amount	27	41
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