Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Aug. 31, 2024	Feb. 29, 2024
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Other investments net allowance for credit loss writeoff	$ 3,951	$ 3,209
Other Investments, net
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Other investments net allowance for credit loss writeoff	4,000
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	10,018	10,160
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement | Other Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	4,335	5,079
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement | Debt Securities
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	10,018	10,160
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement | Other Investments
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Investment	4,335	5,079
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	20,000	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	20,000	20,000
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	3,850,000	3,850,000
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	3,837,117	3,738,146
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	643,200	883,451
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	$ 640,888	$ 885,139