Estimated Tax and Litigation Reserves

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- Definition

Loss Contingency, Asserted Claim

+ References

No definition available.

+ Details

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- Definition

Release Loss Contingency Accrual

+ References

No definition available.

+ Details

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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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- Definition

Amount of payments made reducing loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

Amount of increase (decrease) in loss contingency liability.

+ References

+ Details

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- Definition

The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 05
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6395354&loc=d3e12631-108344

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- Details

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- Details

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- Details

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- Details

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Commitments, Contingencies and Other Items - Lawsuits (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2016
Loss Contingencies
Estimated Litigation Liability			$ 119
Peruvian Tax Litigation \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			30
Release of Loss Contingency Accrual			15
Peruvian Tax Litigation, Before Interest \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			26
Peruvian Tax Litigation, Income Tax witholding 2001 and 2002 \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			3
Peruvian Tax Litigation, VAT for 2001 and 2002 \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			7
Peruvian Tax Litigation, Disallowance of VAT in 2005 \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			16
Employee Severance and Contractor Termination Disputes \| Pending Litigation
Loss Contingencies
Loss Contingency, Asserted Claim			29
up to \| Brazilian Tax Claims \| Pending Litigation
Loss Contingencies
Loss Contingency, Range of Possible Loss, Portion Not Accrued			$ 55
Brazilian Tax Reserve Release [Member] \| Brazilian Tax Claims \| Pending Litigation
Loss Contingencies
Loss Contingency Accrual, Period Increase (Decrease)	$ 6	$ 3
Loss Contingency Accrual, Payments		$ 5