Fair Value Measurements and Derivatives - Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Feb. 29, 2024
Assets:
Cash and money market funds	$ 6,349	$ 10,986
Mutual funds	$ 414	$ 828
Investment, Type [Extensible Enumeration]	Mutual Fund [Member]	Mutual Fund [Member]
Designated as Hedging Instrument [Member]
Assets:
Interest rate swap agreements	$ 885	$ 263
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Level 1 [Member]
Assets:
Cash and money market funds	$ 6,349	$ 10,986
Mutual funds	414	828
Level 1 [Member] | Designated as Hedging Instrument [Member]
Assets:
Interest rate swap agreements	$ 0	$ 0
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Level 2 [Member]
Assets:
Cash and money market funds	$ 0	$ 0
Mutual funds	0	0
Level 2 [Member] | Designated as Hedging Instrument [Member]
Assets:
Interest rate swap agreements	$ 885	$ 263
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Level 3 [Member]
Assets:
Cash and money market funds	$ 0	$ 0
Mutual funds	0	0
Level 3 [Member] | Designated as Hedging Instrument [Member]
Assets:
Interest rate swap agreements	$ 0	$ 0
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent