Goodwill and Intangible Assets, Net (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Amortization expense | $ 4.1 | $ 1.0 | |
| Goodwill [Line Items] | |||
| Goodwill | 417.2 | $ 412.2 | |
| Plant Nutrition, North America [Member] | |||
| Goodwill [Line Items] | |||
| Goodwill | 53.9 | 53.6 | |
| Plant Nutrition South America [Member] | |||
| Goodwill [Line Items] | |||
| Goodwill | $ 357.5 | $ 352.8 | |