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Operating Segments (Narratives) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($)
Israel [Member] |
Disclosure of geographical areas [Line Items] |
Amount of loss from impairments and initiation of efficiency initiatives and measures | $ 274
Europe [Member] |
Disclosure of geographical areas [Line Items] |
Amount of income related to divestiture of businesses | $ 51

X
- Definition Represent the amount of income related to divestiture of businesses. + References No definition available. + Details
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Namespace Prefix: | icl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represent the amount of loss from impairments and initiation of efficiency initiatives and measures + References No definition available. + Details
Name: | icl_AmountOfLossFromImpairmentsAndInitiationOfEfficiencyInitiativesAndMeasures
Namespace Prefix: | icl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_IL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=icl_EuropeRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |