Provisions - Environmental provisions (Detail) - Other environment related provision [member] - EUR (€) € in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Provisions [Line Items]
Other provisions at beginning of period	€ 183	€ 170
Additional provisions, other provisions	18	9
Provision used, other provisions	15	16
Unused provision reversed, other provisions	64	0
Increase (decrease) through change in discount rate, other provisions	(10)	37
Increase through adjustments arising from passage of time, other provisions	3	3
Increase (decrease) through net exchange differences, other provisions	9	(19)
Other provisions at end of period	€ 124	€ 183

The amount of additional other provisions made. [Refer: Other provisions]

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- Definition

The increase (decrease) in other provisions resulting from a change in discount rate. [Refer: Other provisions]

+ References

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The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions]

+ References

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The increase in other provisions through adjustments arising from the passage of time. [Refer: Other provisions]

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- Definition

The amount of provisions other than provisions for employee benefits. [Refer: Provisions]

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The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions]

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The amount reversed for unused other provisions. [Refer: Other provisions]

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