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Organization and Nature of Business (Details)	3 Months Ended
	Mar. 31, 2021	Jan. 08, 2018
Miski Mayo Joint Venture
Schedule of Equity Method Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		40.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage		75.00%
MWSPC Joint Venture
Schedule of Equity Method Investments [Line Items]
Mosaic's ownership percentage	25.00%
Percent of joint venture production Mosaic expects to market	25.00%

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Percent of joint venture production Mosaic expects to market

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Section 50
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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Section 50
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