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v3.6.0.2

Other Matters (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2016 USD ($)
Brazil state operating tax |
Loss Contingencies [Line Items] |
Tax amounts assessed but not reversed | $ 4

X
- Definition Amount of tax assessed but not reserved related to the sale of a business in prior year. This amount may include penalties and interest. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |