Debt (Policies)	12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]
Structured Accounts Payable Arrangements	In Brazil, we finance some of our potash-based fertilizer, sulfur, ammonia and other raw material product purchases through third-party financing arrangements. These arrangements provide that the third-party intermediary advance the amount of the scheduled payment to the vendor, less an appropriate discount, at a scheduled payment date and Mosaic makes payment to the third-party intermediary at a later date, stipulated in accordance with the commercial terms negotiated. At December 31, 2020 and 2019, these structured accounts payable arrangements were $640.0 million and $740.6 million, respectively.

Debt (Policies)

12 Months Ended

Dec. 31, 2020

Structured Accounts Payable Arrangements

In Brazil, we finance some of our potash-based fertilizer, sulfur, ammonia and other raw material product purchases through third-party financing arrangements. These arrangements provide that the third-party intermediary advance the amount of the scheduled payment to the vendor, less an appropriate discount, at a scheduled payment date and Mosaic makes payment to the third-party intermediary at a later date, stipulated in accordance with the commercial terms negotiated. At December 31, 2020 and 2019, these structured accounts payable arrangements were $640.0 million and $740.6 million, respectively.