Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Aug. 31, 2026	Feb. 28, 2026
Reported Value Measurement \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Unsecured Debt \| Senior Notes
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	$ 4,350,000	$ 4,350,000
Reported Value Measurement \| Significant Other Observable Inputs (Level 2) \| Unsecured Debt \| Revolving Credit Facility
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	125,000	240,000
Reported Value Measurement \| Significant Other Observable Inputs (Level 2) \| Unsecured Debt \| Other Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	975,000	600,000
Reported Value Measurement \| Significant Other Observable Inputs (Level 2) \| Secured Debt \| Other Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	112,490	114,177
Reported Value Measurement \| Significant Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments in equity securities	5,308	5,704
Other investments, net	728	728
Estimate of Fair Value Measurement \| Quoted Prices in Active Markets for Identical Assets (Level 1) \| Unsecured Debt \| Senior Notes
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	4,344,684	4,452,826
Estimate of Fair Value Measurement \| Significant Other Observable Inputs (Level 2) \| Unsecured Debt \| Revolving Credit Facility
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	125,000	240,000
Estimate of Fair Value Measurement \| Significant Other Observable Inputs (Level 2) \| Unsecured Debt \| Other Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	983,267	604,385
Estimate of Fair Value Measurement \| Significant Other Observable Inputs (Level 2) \| Secured Debt \| Other Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt instruments	106,404	107,299
Estimate of Fair Value Measurement \| Significant Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments in equity securities	5,308	5,704
Other investments, net	$ 728	$ 728

Reported Value Measurement | Quoted Prices in Active Markets for Identical Assets (Level 1) | Unsecured Debt | Senior Notes

Reported Value Measurement | Significant Other Observable Inputs (Level 2) | Unsecured Debt | Revolving Credit Facility

Reported Value Measurement | Significant Other Observable Inputs (Level 2) | Unsecured Debt | Other Financings

Reported Value Measurement | Significant Other Observable Inputs (Level 2) | Secured Debt | Other Financings

Reported Value Measurement | Significant Unobservable Inputs (Level 3)

Estimate of Fair Value Measurement | Quoted Prices in Active Markets for Identical Assets (Level 1) | Unsecured Debt | Senior Notes

Estimate of Fair Value Measurement | Significant Other Observable Inputs (Level 2) | Unsecured Debt | Revolving Credit Facility

Estimate of Fair Value Measurement | Significant Other Observable Inputs (Level 2) | Unsecured Debt | Other Financings

Estimate of Fair Value Measurement | Significant Other Observable Inputs (Level 2) | Secured Debt | Other Financings

Estimate of Fair Value Measurement | Significant Unobservable Inputs (Level 3)