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Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Stock Repurchased During Period, Value	$ 1,673.2	$ 410.9
Stock Repurchased During Period, Shares	30,810,173	11,200,371
Accelerated Share Repurchases, Settlement (Payment) or Receipt	$ 400.0
Accelerated Share Repurchases, Adjustment to Recorded Amount	$ 54.2
Accelerated Share Repurchases, Final Price Paid Per Share	$ 64.37
Share Repurchase Program 2022
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount	$ 3,000.0
Stock Repurchased During Period, Value	1,700.0
Share Repurchase Program 2021
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount	1,000.0
Stock Repurchased During Period, Value		$ 410.9
Accelerated Share Repurchase Agreement
Equity, Class of Treasury Stock [Line Items]
Stock Repurchased and Retired During Period, Value	400.0
Accelerated Share Repurchases, Settlement (Payment) or Receipt	400.0
Accelerated Share Repurchases, Adjustment to Recorded Amount	$ 54.2
Stock Repurchased and Retired During Period, Shares	7,056,229
Vale Fertilizantes S.A.
Equity, Class of Treasury Stock [Line Items]
Stock Repurchased During Period, Shares		8,544,144

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- Definition

The adjustment needed to reconcile previously recorded amounts to the actual aggregate amount paid, whether in cash or other consideration, to acquire all of the shares purchased under an Accelerated Share Repurchase arrangement.

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Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time.

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Amount of cash receipt from (payment to) bank; or stock received from (issuance to) bank in the settlement of the accelerated share repurchase agreement.

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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