Financial Instruments and Risk Management - Derivative FV (Details) € in Thousands, £ in Thousands, kr in Thousands, $ in Thousands, $ in Thousands	May 31, 2023 EUR (€)	May 31, 2023 USD ($)	May 31, 2023 CAD ($)	May 31, 2023 GBP (£)	May 31, 2023 NOK (kr)	Feb. 28, 2023 EUR (€)	Feb. 28, 2023 USD ($)	Feb. 28, 2023 CAD ($)	Feb. 28, 2023 GBP (£)	Feb. 28, 2023 NOK (kr)
Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		$ 3,608					$ 5,353
Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					1,816
Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		1,177					711
Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		822					0
Derivatives designated as hedging instruments | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		3,603					5,345
Derivatives designated as hedging instruments | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					1,816
Derivatives designated as hedging instruments | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		1,177					711
Derivatives designated as hedging instruments | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		822					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Euros
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount | €	€ 27,350					€ 29,310
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Euros | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		58					257
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Euros | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Euros | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		27					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Euros | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Canadian Dollars
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount			$ 25,500					$ 30,000
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Canadian Dollars | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		730					962
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Canadian Dollars | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					11
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Canadian Dollars | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Canadian Dollars | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Pounds
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount | £				£ 23,525					£ 19,400
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Pounds | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Pounds | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Pounds | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		1,150					711
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Pounds | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Norwegian Kroner
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount | kr					kr 30,000					kr 40,000
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Norwegian Kroner | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		288					185
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Norwegian Kroner | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Norwegian Kroner | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Foreign currency derivatives | Sell | Norwegian Kroner | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Interest rate swaps
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount		625,000					425,000
Derivatives designated as hedging instruments | Interest rate swaps | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		2,527					3,941
Derivatives designated as hedging instruments | Interest rate swaps | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					1,805
Derivatives designated as hedging instruments | Interest rate swaps | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives designated as hedging instruments | Interest rate swaps | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		822					0
Derivatives not designated under hedge accounting | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		5					8
Derivatives not designated under hedge accounting | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0					0
Derivatives not designated under hedge accounting | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives not designated under hedge accounting | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0					0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Euros | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets							6
Derivatives not designated under hedge accounting | Foreign currency derivatives | Euros | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets							0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Euros | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities							0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Euros | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities							0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Pounds | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets							2
Derivatives not designated under hedge accounting | Foreign currency derivatives | Pounds | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets							0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Pounds | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities							0
Derivatives not designated under hedge accounting | Foreign currency derivatives | Pounds | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities							$ 0
Derivatives not designated under hedge accounting | Cross currency debt swaps | Euros
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount | €	€ 160					€ 500
Derivatives not designated under hedge accounting | Cross currency debt swaps | Euros | Prepaid Expenses and Other Current Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		5
Derivatives not designated under hedge accounting | Cross currency debt swaps | Euros | Other Assets
Fair values of derivative instruments in the consolidated balance sheet
Derivative assets		0
Derivatives not designated under hedge accounting | Cross currency debt swaps | Euros | Accrued Expenses and Other Current Liabilities
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		0
Derivatives not designated under hedge accounting | Cross currency debt swaps | Euros | Other Liabilities, Non- Current
Fair values of derivative instruments in the consolidated balance sheet
Derivative liabilities		$ 0
Derivatives not designated under hedge accounting | Cross currency debt swaps | Pounds
Fair values of derivative instruments in the consolidated balance sheet
Notional Amount | £									£ 400