FINANCIAL RISK AND CAPITAL MANAGEMENT - Additional Information (Detail)	12 Months Ended
Dec. 31, 2021 EUR (€) vehicles	Dec. 31, 2020 EUR (€)
Disclosure of nature and extent of risks arising from financial instruments [line items]
Fluctuation of operational foreign exchange rates	€ 3,359,509,000	€ (578,446,000)
Number of vehicles ordered in first order \| vehicles	10,000
Share Adjustment, Ratio	55.816%
Currency risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Strengthening or weakening of the functional currency against the non-functional currency	10.00%
Currency risk \| United States of America, Dollars
Disclosure of nature and extent of risks arising from financial instruments [line items]
Impact on financial instruments	€ 47,000,000	0
Currency risk \| Euro Member Countries, Euro
Disclosure of nature and extent of risks arising from financial instruments [line items]
Impact on financial instruments	€ 1,400,000	€ 6,600,000

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Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact Financial Instruments

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Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Percent

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]]

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