Financial Instruments and Risk Management (Market risk - Terms of Derivative Financial Instruments Used to Economically Hedge Foreign Currency Risk) (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Put Option Contract [Member] \| Euro U.s Dollar [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 1	$ 0
Stated amount	$ 40	$ 45
Average exchange rate	1.1	1.1
Put Option Contract [Member] \| US Dollar/British Pound [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 12	$ 12
Average exchange rate	1.2	1.2
Put Option Contract [Member] \| US Dollar/Israeli Shekel [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 0	$ 0
Average exchange rate	3.7	3.7
Put Option Contract [Member] \| US Dollar/Japanese Yen [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 5	$ 5
Average exchange rate	152	140.7
Call Option Contract [Member] \| Euro U.s Dollar [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 40	$ 45
Average exchange rate	1.1	1.1
Call Option Contract [Member] \| US Dollar/British Pound [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 12	$ 12
Average exchange rate	1.2	1.2
Call Option Contract [Member] \| US Dollar/Israeli Shekel [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 0	$ 0
Average exchange rate	3.7	3.7
Call Option Contract [Member] \| US Dollar/Japanese Yen [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 5	$ 5
Average exchange rate	152	140.7
Swap contract [Member] \| US Dollar/Israeli Shekel [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ (3)	$ (5)
Stated amount	$ 206	$ 344
Average exchange rate	3.7	3.7
Forward contracts [Member] \| Euro U.s Dollar [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 2	$ 5
Stated amount	$ 177	$ 12
Average exchange rate	1.1	1.1
Forward contracts [Member] \| US Dollar/British Pound [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 8	$ 8
Average exchange rate	1.2	1.2
Forward contracts [Member] \| British Pound/Euro [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0
Stated amount	$ 115
Average exchange rate	1.2
Forward contracts [Member] \| US Dollar/Israeli Shekel [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ (1)	$ 35
Stated amount	$ 808	$ 735
Average exchange rate	3.7	3.7
Forward contracts [Member] \| US Dollar/Brazilian Real risk [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 18	$ 14
Average exchange rate	6	5
Forward contracts [Member] \| Euro/Chinese Yuan Renminbi [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ (1)
Stated amount	$ 14	$ 82
Average exchange rate	7.7	7.7
Forward contracts [Member] \| Other [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 0	$ 0
Stated amount	$ 12	$ 54
Average exchange rate	0	293.9
Forward Transactions Hedge Accounting [Member] \| US Dollar/Israeli Shekel [Member]
Disclosure of detailed information about hedges [Line Items]
Carrying amount	$ 2	$ 6
Stated amount	$ 320	$ 345
Average exchange rate	3.7	3.7

The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- 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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Classes of financial instruments [domain]; Financial assets; Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expired 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 22
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22_b&doctype=Standard&book=b
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The gain (loss) on the change in fair value of the hedging instrument used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 24A
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24A_c&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=icl_PutOptionContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_EuroUsDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_USDollarBritishPoundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_UsDollarIsraeliShekelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_UsDollarJapaneseYenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=icl_CallOptionContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_SwapContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_ForwardContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_BritishPoundEuroMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_UsDollarBrazilianRealRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_EuroChineseYuanRenminbiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfRisksAxis=icl_OtherCurrencyRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=icl_ForwardTransactionsHedgeAccountingMember
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Data Type:	na
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