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Guarantees, commitments and risks - Offsetting of financial instruments (Details) - EUR (€) € in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Trade and other payables |  |
Guarantees, commitments and risks |  |
Gross amount of financial liabilities | € 16,445 | € 18,280
Gross amount of financial assets subject to offsetting | 900 | 1,533
Net amount of financial liabilities | 15,545 | 16,747
Other current liabilities |  |
Guarantees, commitments and risks |  |
Gross amount of financial liabilities | 7,758 | 7,048
Gross amount of financial assets subject to offsetting | 612 | 1,636
Net amount of financial liabilities | 7,146 | 5,412
Trade and other receivables |  |
Guarantees, commitments and risks |  |
Gross amount of financial assets | 13,773 | 15,634
Gross amount of financial liabilities subject to offsetting | 900 | 1,533
Net amount of financial assets | 12,873 | 14,101
Other current assets |  |
Guarantees, commitments and risks |  |
Gross amount of financial assets | 4,584 | 4,455
Gross amount of financial liabilities subject to offsetting | 612 | 1,636
Net amount of financial assets | € 3,972 | € 2,819

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