XML 118 R94.htm IDEA: XBRL DOCUMENT v3.23.2
Financial instruments - Fair value and risk management - Derivative financial instruments designated in cash flow hedges (Details) - Cash Flow Hedges - EUR (€)
€ in Millions
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges € (51.1) € 1,396.3 € 131.7
Foreign currency risk | Property, plant and equipment - aircraft additions      
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges 269.6 337.5 170.1
Foreign currency risk | Fuel and oil operating expenses      
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges (38.2) 105.6 (27.0)
Foreign currency risk | GBP currency swap      
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges     5.4
Interest rate risk | Variable-rate instruments      
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges 3.6 4.5 3.0
Commodity price risk | Fuel and carbon operating expenses      
Disclosure of detailed information about hedging instruments [line items]      
Derivative financial instruments designated as cash flow hedges € (286.1) € 948.7 € (19.8)