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Appendix II: Board and Senior Management Compensation - PSP (Details) - Maximum	12 Months Ended
	Dec. 31, 2023 shares
Mr. José María Álvarez-Pallete López | PSP - Second Cycle / 2022-2024
Disclosure of terms and conditions of share-based payment arrangement [line items]
Theoretical shares allocated (without co-investment)	995,000
Mr. José María Álvarez-Pallete López | PSP - Third Cycle / 2023-2025
Disclosure of terms and conditions of share-based payment arrangement [line items]
Theoretical shares allocated (without co-investment)	1,100,000
Mr. Ángel Vilá Boix | PSP - Second Cycle / 2022-2024
Disclosure of terms and conditions of share-based payment arrangement [line items]
Theoretical shares allocated (without co-investment)	745,000
Mr. Ángel Vilá Boix | PSP - Third Cycle / 2023-2025
Disclosure of terms and conditions of share-based payment arrangement [line items]
Theoretical shares allocated (without co-investment)	831,000

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The number of instruments granted in share-based payment arrangement.

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