Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended	6 Months Ended
	May 31, 2019	May 31, 2019
Indefinite-lived Intangible Assets [Line Items]
Increase in carrying value of goodwill	$ 500,000
Motorsports Event
Indefinite-lived Intangible Assets [Line Items]
Increase in net carrying amount of non-amortized intangible assets		$ 1,000,000.0
Increase in net carrying amount of amortized intangible assets		$ 300,000