Commitments and Contingencies (Litigation and Environmental - Narrative) (Details) R$ in Millions |
1 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2010
BRL (R$)
|
Jun. 30, 2018
USD ($)
site
|
Jun. 30, 2018
BRL (R$)
site
|
Sep. 30, 2017
USD ($)
|
|
Alleged Anticompete Litigation | ||||
Loss Contingencies [Line Items] | ||||
Civil fines imposed | R$ 179.2 | $ 46,000,000 | ||
Provision for litigation | 0 | |||
Maximum of loss contingency range subject to interest | $ 46,000,000 | R$ 179.2 | ||
Environmental | ||||
Loss Contingencies [Line Items] | ||||
Approximate number of sites on which settlement has not been reached | site | 34 | 34 | ||
Accrual for environmental loss contingencies | $ 78,400,000 | $ 83,600,000 | ||
Accrual for environmental loss contingencies, maximum payout period | 30 years | |||
Environmental | Minimum | ||||
Loss Contingencies [Line Items] | ||||
Estimate of possible exposure from environmental loss contingencies | $ 78,000,000 | |||
Environmental | Maximum | ||||
Loss Contingencies [Line Items] | ||||
Estimate of possible exposure from environmental loss contingencies | $ 92,000,000 |