Note 38 - Insurance and reinsurance contracts income and expenses - Other operating income and expenses on insurance and reinsurance contracts (Details) - EUR (€) € in Millions	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Insurance and Reinsurance Contracts Income and Expenses
Income on insurance and reinsurance contracts (Income Statement)	€ 1,547	€ 1,601
Expenses on insurance and reinsurance contracts (Income Statement)	983	1,091
Total Net Income Arising from Insurance and Reinsurance Contracts	€ 565	€ 510

No definition available.

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- Definition

The net income or expenses associated to insurance contracts.

+ References

No definition available.

+ Details

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- Definition

The amount of expense arising from insurance contracts. [Refer: Types of insurance contracts [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2021-01-01
-Name IFRS
-Number 4
-IssueDate 2018-01-01
-Paragraph 37
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=4&date=2018-03-02&anchor=para_37_b&doctype=Standard&book=b
-URIDate 2018-03-16

+ Details

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- Definition

The amount of income arising from insurance contracts. [Refer: Types of insurance contracts [member]]

+ References

+ Details

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