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Share-based Payments (Details) shares in Millions	Dec. 31, 2020 shares
2014 Mosaic Stock and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares and share options authorized under plan	25
Omnibus Stock and Incentive Plan 2004
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares and share options authorized under plan	25

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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