Intangible Assets (Narrative) (Details) $ in Millions	12 Months Ended
Dec. 31, 2025 USD ($)
Intangible assets and goodwill [abstract]
Reallocation from goodwill to other intangible assets	$ 30

Represents amount of reallocation from goodwill to other intangible assets.

No definition available.

Name:	icl_ReallocationOfAmountFromGoodwillToOtherIntangibleAssets
Namespace Prefix:	icl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration