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v3.22.2.2

Notes Payable, Net - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 29, 2022 | Aug. 31, 2022 | Feb. 09, 2022 | Aug. 31, 2021 | Aug. 31, 2020
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument amount outstanding |  | $ 1,290,200,000 |  | $ 915,500,000 |
ASU 2020-06 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] |  | true |  |  |
Change in Accounting Principle, Accounting Standards Update, Adoption Date |  | Sep. 01, 2021 |  |  |
Other Term Loan Due February 2023 to February 2027 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Unsecured debt |  | $ 1,200,000 |  |  |
2026 Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior term debt |  | $ 291,900,000 |  |  |
Debt instrument, maturity month and year |  | 2026-08 |  |  |
Periodic Principal Payment |  | $ 3,650,000 |  |  |
Balloon payment |  | $ 222,600,000 |  |  |
Swap agreement interest rate |  | 75.00% |  |  |
Debt instrument amount outstanding |  | $ 280,900,000 |  |  |
2026 Term Loan | SOFR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, percentage points added to the reference rate |  | 1.50% |  |  |
2026 Term Loan | SOFR Adjustment |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, percentage points added to the reference rate |  | 0.10% |  |  |
2027 Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior term debt | $ 200,000,000 | $ 275,000,000.0 |  |  |
Debt instrument, maturity month and year | 2023-01 | 2027-08 |  |  |
Additional term loan | $ 75,000,000 |  |  |  |
Additional debt available as a delayed draw | $ 75,000,000 |  |  |  |
Periodic Principal Payment |  | $ 2,400,000 |  |  |
Balloon payment |  | $ 219,900,000 |  |  |
Swap agreement interest rate |  | 100.00% |  |  |
Debt instrument amount outstanding |  | $ 268,000,000.0 |  |  |
2027 Term Loan | SOFR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, percentage points added to the reference rate |  | 1.375% |  |  |
2027 Term Loan | SOFR Adjustment |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, percentage points added to the reference rate |  | 0.10% |  |  |
2.875% Convertible senior notes, due 2028 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, effective interest rate |  | 5.75% |  |  |
Debt instrument, interest rate |  | 2.875% |  | 2.875% |
Description of long term debt |  | Convertible senior notes, due 2028 (2028 Convertible Notes), bear interest at a fixed rate of 2.875%, paid semiannually in arrears on April 15th and October 15th. |  |  |
Frequency of payments |  | semiannually |  |  |
Debt instrument, maturity date |  | Apr. 15, 2028 |  |  |
Convertible notes initial conversion rate, shares per $1,000 principal amount |  | 0.180317 |  |  |
Debt instrument, convertible, principal amount |  | $ 1,000 |  |  |
Convertible notes conversion rate, per share |  | $ 55.46 |  |  |
Number of shares reserved for future issuance |  | 8.8 |  |  |
2.875% Convertible senior notes, due 2028 | Redemption on or After April 15, 2025 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, convertible, latest date |  | Jan. 15, 2028 |  |  |
Debt instrument redemption start date |  | Apr. 15, 2025 |  |  |
Debt instrument redemption end date |  | Apr. 15, 2028 |  |  |
Debt instrument, convertible, threshold percentage of stock price trigger |  | 130.00% |  |  |
Debt instrument redemption description |  | Additionally, the Company may elect to call the notes on or after April 15, 2025 and on or before the 40th trading day prior to April 15, 2028, at a cash redemption price described in the 2028 Notes Indenture if the stock price exceeds 130% of the conversion price during certain trading days as defined in the 2028 Notes Indenture. |  |  |
2.875% Convertible senior notes, due 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, effective interest rate |  | 4.99% |  |  |
Debt instrument, interest rate |  | 2.875% |  | 2.875% | 2.875%
Description of long term debt |  | Convertible senior notes, due 2024 (2024 Convertible Notes), bear interest at a fixed rate of 2.875%, paid semi-annually in arrears on February 1st and August 1st. |  |  |
Frequency of payments |  | semi-annually |  |  |
Debt instrument, maturity date |  | Feb. 01, 2024 |  |  |
Convertible notes initial conversion rate, shares per $1,000 principal amount |  | 0.166234 |  |  |
Debt instrument, convertible, principal amount |  | $ 1,000 |  |  |
Convertible notes conversion rate, per share |  | $ 60.16 |  |  |
Number of shares reserved for future issuance |  | 1.1 |  |  |
GBX Leasing Warehouse Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Senior term debt |  | $ 323,300,000 | $ 323,300,000 |  |
Debt instrument amount outstanding |  | $ 318,600,000 |  |  |
GBX Leasing Warehouse Facility | SOFR Adjustment |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, percentage points added to the reference rate |  | 0.11% |  |  |

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