COMMITMENTS AND CONTINGENCIES - Narrative (Details) R$ in Millions, $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Apr. 21, 2016
USD ($)
|
Dec. 31, 2018
USD ($)
|
Mar. 31, 2019
USD ($)
tax_assessment
|
Mar. 31, 2019
BRL (R$)
tax_assessment
|
Mar. 31, 2017
USD ($)
|
|
| Loss Contingencies [Line Items] | |||||
| Inventory impairment and other | $ 70.0 | $ 93.0 | |||
| Brazil | Assessment of Sales and Import Taxes | |||||
| Loss Contingencies [Line Items] | |||||
| Number of tax assessments | tax_assessment | 6 | 6 | |||
| Estimate of possible loss | $ 91.1 | R$ 359.9 | |||
| SunEdison, Inc | |||||
| Loss Contingencies [Line Items] | |||||
| Inventory impairment and other | $ 61.0 | ||||
| Sales returns recognized | 90.0 | ||||
| Pending Litigation | SunEdison, Inc Filed Chapter 11 | Collectibility of Receivables | |||||
| Loss Contingencies [Line Items] | |||||
| Inventory received | 98.6 | ||||
| Cash received | $ 69.2 | ||||