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 |