Financial Risk Management - Schedule of Foreign Currency Sensitivity Analysis (Detail) - US dollars to Euro [member] - EUR (€) € in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Disclosure of detailed information about financial instruments [line items]
Nominal positions	€ 60,581	€ 549,243
Increase in foreign currency exchange rate	10.00%	10.00%
Profit and loss before tax	€ 6,058	€ 54,924
Equity before tax	€ 6,058	€ 54,924

The gains (losses) recognised in other comprehensive income on change in value of foreign currency basis spreads, before tax, before reclassification adjustments. [Refer: Other comprehensive income]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2022-03-24
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-URIDate 2022-03-24

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