Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	May 31, 2023	Feb. 28, 2023
Significant Other Observable Inputs (Level 2) | Reported Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	$ 5,029	$ 5,029
Significant Other Observable Inputs (Level 2) | Reported Value Measurement | Equity Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	5,513	5,790
Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	5,029	5,029
Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Equity Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investments, Fair Value Disclosure	5,513	5,790
Unsecured Debt | Significant Other Observable Inputs (Level 2) | Reported Value Measurement | Revolving Credit Facility
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	395,000	20,000
Unsecured Debt | Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Revolving Credit Facility
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	397,725	20,000
Unsecured Debt | Quoted Prices in Active Markets for Identical Assets (Level 1) | Reported Value Measurement | DBJ Term Loan
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	155,000	155,000
Unsecured Debt | Quoted Prices in Active Markets for Identical Assets (Level 1) | Reported Value Measurement | Senior Notes
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	3,200,000	3,700,000
Unsecured Debt | Quoted Prices in Active Markets for Identical Assets (Level 1) | Estimate of Fair Value Measurement | DBJ Term Loan
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	155,309	151,449
Unsecured Debt | Quoted Prices in Active Markets for Identical Assets (Level 1) | Estimate of Fair Value Measurement | Senior Notes
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	3,022,820	3,524,563
Secured Debt | Significant Other Observable Inputs (Level 2) | Reported Value Measurement | Term Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	941,989	761,283
Secured Debt | Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Term Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	$ 930,841	$ 739,804