Basis of Presentation - Narrative (Details) - USD ($) shares in Millions |
3 Months Ended | ||
|---|---|---|---|
Feb. 28, 2022 |
Feb. 28, 2021 |
Nov. 30, 2021 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Cash and cash equivalents held in escrow | $ 894,600,000 | $ 940,400,000 | |
| Cash and cash equivalents held in escrow, deposit period | 2 days | ||
| Homebuilding | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Sales incentive per home | $ 8,600 | $ 12,300 | |
| Sales incentive per home, percent of sales revenue | 1.90% | 3.00% | |
| Nonvested shares | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Nonvested shares granted (in shares) | 1.4 | 1.4 | |