Amount of maximum borrowing capacity extended under amendments to the credit facility.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-SubTopic 30

-Section 50

-Paragraph 1

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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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.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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-Name Accounting Standards Codification

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-Section 02

-Paragraph 19, 20, 22

-Article 5

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.19(b),22(b))

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Name Accounting Standards Codification

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-Section 50

-Paragraph 1

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-Paragraph 3

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (b)

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Debt - Additional Information (Detail) - USD ($) $ in Millions					3 Months Ended	9 Months Ended
	Jun. 17, 2015	Mar. 03, 2015	Jul. 15, 2014	Jun. 17, 2014	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Information pertaining to debt
Long-term debt, Maturities, repayments of principal in remainder of fiscal year					$ 50	$ 50
Long-term debt, Maturities, repayments of principal in year two					212	212
Long-term debt, Maturities, repayments of principal in year three					765	765
Long-term debt, Maturities, repayments of principal in year five					1,175	1,175
Long-term debt, Maturities, repayments of principal after year five					4,200	4,200
Capital leases, maturities, repayments of principal in remainder of fiscal year					1	1
Capital leases, maturities, repayments of principal in year two					6	6
Capital leases, maturities, repayments of principal in year three					6	6
Capital leases, maturities, repayments of principal in year four					4	4
Capital leases, maturities, repayments of principal in year five					4	4
Capital leases, maturities, repayments of principal thereafter					3	3
Debt payments						332	$ 581
Capital lease payments						2
Maturity Period, March 3, 2020
Information pertaining to debt
Credit facility, amounts extended under amendment	$ 175
Term Loan Facility
Information pertaining to debt
Debt payments						200
Credit facility, amount outstanding					275	275
Corporate Revolving Credit Facility
Information pertaining to debt
Line of credit facility maximum borrowing capacity		$ 3,000
Credit facility, amount outstanding					0	0
Corporate Revolving Credit Facility \| Maturity Period, March 3, 2020
Information pertaining to debt
Line of credit facility maximum borrowing capacity		100
Credit facility, amounts extended under amendment		$ 2,725
Debt instrument maturity date		Mar. 03, 2020	Mar. 03, 2020	Mar. 03, 2020
Ahafo Project Facility
Information pertaining to debt
Debt payments					25
PTNNT Revolving Credit Facility
Information pertaining to debt
Debt payments						105
Credit facility, amount outstanding					$ 450	$ 450