Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Nov. 30, 2023	Feb. 28, 2023
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	$ 10,521	$ 10,819
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement | Other Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	5,079	0
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	10,521	10,819
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement | Other Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	5,079	0
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 instruments	130,000	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 instruments	130,000	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 instruments	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 instruments	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 instruments	155,000	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 instruments	3,056,270	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 instruments	903,212	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 instruments	$ 903,182	$ 739,804