Long-Term Debt - Additional Information (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
May 31, 2022 |
Nov. 30, 2021 |
|
| Debt Instrument [Line Items] | ||
| Increase (decrease) of long-term debt | $ (213,000,000) | |
| Long-term debt | 7,826,819,000 | $ 8,039,826,000 |
| Secured Credit Facilities | ||
| Debt Instrument [Line Items] | ||
| Principal amount | 115,100,000 | |
| Secured and unsecured long-term debt | Line of credit | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 1,170,000,000 | 972,900,000 |
| Secured long-term debt | Secured Credit Facilities | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 822,035,000 | 623,982,000 |
| Structured notes | ||
| Debt Instrument [Line Items] | ||
| Principal amount | 170,500,000 | |
| Secured bank loan | Secured long-term debt | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 100,000,000 | 100,000,000 |
| Revolving credit facility, maximum principal amount | $ 100,000,000 | $ 100,000,000 |
| Secured bank loan | Secured long-term debt | LIBOR | ||
| Debt Instrument [Line Items] | ||
| Basis spread on variable rate (as a percent) | 1.25% |