Number of individuals that will be added to the acquiror 's Board of Directors as part of a business acquisition.

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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs. In addition, This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Number of chemical plants acquired

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Number of phosphate rock mines acquired

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Number of shares of equity interests issued or issuable to acquire entity.

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

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary difference assumed at the acquisition date that are classified as noncurrent.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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The net gains or losses recognized for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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The revenues and gains recognized recorded for each transaction with the acquiree that is recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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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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Face amount or stated value per share of common stock.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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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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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount of increase in noncontrolling interest from a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Price of a single share of a number of saleable stocks of a company.

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Acquisition of Mosaic Fertilizantes S.A. (Details) $ / shares in Units, $ in Millions				3 Months Ended
	Jan. 08, 2018 USD ($) $ / shares shares	Dec. 28, 2017 USD ($) shares	Dec. 19, 2016 USD ($) shares	Mar. 31, 2018 USD ($) $ / shares	Mar. 31, 2017 USD ($) $ / shares	Dec. 31, 2019 USD ($)	Dec. 31, 2017 $ / shares
Business Acquisition [Line Items]
Business Acquisition, Pro Forma Revenue					$ 1,824.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets				$ 602.8
Business acquisition - payment for acquisition				$ 994.6	0.0
Common Stock, Par or Stated Value Per Share \| $ / shares				$ 0.01			$ 0.01
Business Combination, Acquisition and Integration costs				$ 30.3	2.5
Business Combination, Separately Recognized Transactions, Revenues and Gains Recognized				264.5
Business Combination, Separately Recognized Transactions, Net Gains and Losses				29.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				2,364.9
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value				6.6
Goodwill, Acquired During Period				92.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent				270.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets				427.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets				3,764.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities				476.4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				834.7
Business Combination, Separately Recognized Transactions, Liabilities Recognized				1,311.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net				2,452.9
Noncontrolling Interest, Increase from Business Combination				(462.9)
Due from Related Parties, Current				10.0
Business Combination, Consideration Transferred, Other				1,913.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				$ (86.1)
Business Acquisition, Pro Forma Net Income (Loss)					$ (37.6)
Business Acquisition, Pro Forma Earnings Per Share, Basic \| $ / shares					$ (100,000)
Business Acquisition, Pro Forma Earnings Per Share, Diluted \| $ / shares					$ (100,000)
Miski Mayo Mine
Business Acquisition [Line Items]
Ownership interest							35.00%
Vale Fertilizantes S.A.
Business Acquisition [Line Items]
Business acquisition - payment for acquisition	$ 1,080.0	$ 1,150.0	$ 1,250.0
Business acquisition - noncash consideration \| shares	34,176,574	34,176,574	42,286,874
Common Stock, Par or Stated Value Per Share \| $ / shares	$ 0.01
Share Price \| $ / shares	$ 26.92
Number of phosphate rock mines acquired	5
Number of chemical plants acquired	4
Vale Fertilizantes S.A. \| Maximum
Business Acquisition [Line Items]
Business Acquisition, Addition To Board Of Directors	2
Vale Fertilizantes S.A. \| Estimate \| Maximum
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability, Noncurrent						$ 260.0
Miski Mayo Joint Venture
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	40.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage	75.00%
Brazil Landco [Member]
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	49.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	51.00%