Note 03 - Assets and liabilities disposed (Detail) - EUR (€) € in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets and liabilities disposed
Cash and cash equivalents	€ 1,126	€ 0	€ 2
All remaining assets	659	3,507	7
Total assets disposed	1,785	3,507	9
Total liabilities disposed	€ 1,676	€ 8,102	€ 79

No definition available.

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- References

No definition available.

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- Definition

The amount of assets, other than cash or cash equivalents, in subsidiaries or other businesses over which control is obtained or lost. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of cash and cash equivalents in subsidiaries or other businesses over which control is obtained or lost. [Refer: Subsidiaries [member]; Cash and cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of liabilities in subsidiaries or other businesses over which control is obtained or lost. [Refer: Subsidiaries [member]]

+ References

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