Fair Value Measurements (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Maintenance revenue	$ 132,179	$ 138,099	$ 152,030
Credit Loss Expense (Reversal)	12,081	1,507
Other Investments, net
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Credit Loss Expense (Reversal)	3,209	0
Russian Invasion of Ukraine
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Maintenance revenue	20,300
Impairments not Related to Russian Invasion of Ukraine
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Maintenance revenue	58,900
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	10,160	10,819
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	5,079	0
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	10,160	10,819
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	5,079	0
Secured Debt | Significant Other Observable Inputs (Level 2) | Reported Value Measurement | DBJ Term Loan
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	0	155,000
Secured Debt | Significant Other Observable Inputs (Level 2) | Reported Value Measurement | Bank Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	883,451	761,283
Secured Debt | Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | DBJ Term Loan
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	0	151,449
Secured Debt | Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Bank Financings
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	885,139	739,804
Unsecured Debt | Quoted Prices In Active Markets for Identical Assets (Level 1) | Reported Value Measurement | Revolving Credit Facility
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Debt Instrument, Fair Value Disclosure	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 Instrument, Fair Value Disclosure	3,850,000	3,700,000
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 Instrument, Fair Value Disclosure	$ 3,738,146	$ 3,524,563