Cash and cash equivalents and short term investments - Summary of Cash and Cash Equivalents Outstanding (Details) - EUR (€) € in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash and cash equivalents [abstract]
Cash at banks and on hand	€ 708	€ 643
Short term deposits and securities	699	880
Total cash and cash equivalents	€ 1,407	€ 1,523	€ 316	€ 309

The amount of cash on hand and demand deposits. [Refer: Cash on hand]

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The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

+ References

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The amount of short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value.

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