Business Acquisition Cost Of Acquired Entity Deposit Paid

No definition available.

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- Definition

Loss after tax reported by the acquired entity for the period from acquisition date to the reporting date of the previous financial year.

+ References

No definition available.

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- Definition

Total revenue reported by the acquired entity for the period from acquisition date to the reporting date of the previous financial year.

+ References

No definition available.

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- Definition

Disposal group including discontinued operation number of shares.

+ References

No definition available.

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- Definition

Distribution Ratio Description

+ References

No definition available.

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- Definition

Listed share price of Company at business acquisition agreement date.

+ References

No definition available.

+ Details

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- Definition

Number of days used to calculate the VWAP of ADR's trading on the NYSE prior to closing.

+ References

No definition available.

+ Details

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- Definition

Percentage of ownership interest sold.

+ References

No definition available.

+ Details

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- Definition

Percentage of royalty receivable on future sales.

+ References

No definition available.

+ Details

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

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- Definition

Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 7

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-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

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- Definition

This element represents a description of the primary reason for the business combination which may consist of general categories such as top-line growth, synergistic benefits, market share, and diversification and the more detailed factors that might apply.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

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- Definition

The difference between the book value and the sale price of other nonspecific investments. This element is used when other, more specific, elements are not appropriate. This element refers to the gain (loss) included in earnings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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- Definition

The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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Acquisition and Disposal of Businesses - Additional Information (Detail) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended				0 Months Ended			0 Months Ended			0 Months Ended	3 Months Ended	12 Months Ended					0 Months Ended
	Oct. 01, 2013 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2014 Yanfolila USD ($)	Aug. 19, 2014 Chucupaca Canteras Del Hallazgo USD ($)	Jul. 02, 2014 Hummingbird Yanfolila USD ($)	Jul. 02, 2014 Hummingbird Yanfolila USD ($)	Jul. 02, 2014 Hummingbird Mali Yanfolila	Aug. 19, 2014 Compania De Minas Buenaventura S.A.A. Chucupaca Canteras Del Hallazgo	Aug. 19, 2014 Compania De Minas Buenaventura S.A.A. Chucupaca Canteras Del Hallazgo	Oct. 01, 2013 Yilgarn South USD ($)	Dec. 31, 2013 Yilgarn South USD ($)	Dec. 31, 2014 Yilgarn South USD ($)	Dec. 31, 2013 Yilgarn South USD ($)	Dec. 31, 2012 Yilgarn South USD ($)	Oct. 01, 2013 Yilgarn South USD ($)	Oct. 01, 2013 Yilgarn South ZAR	Oct. 01, 2013 Yilgarn South ADR's	Feb. 18, 2013 Sibanye Gold [Member]
Significant Acquisitions and Disposals [Line Items]
Description of spin-off Distribution ratio																				The Spin-off was achieved by way of Gold Fields making a distribution on a pro rata basis of one Sibanye Gold ordinary share for every one Gold Fields share (whether held in the form of shares, American depositary receipts, or ADRs, or international depositary receipts) to Gold Fields shareholders, registered as such in Gold Fields' register at close of business on February 15, 2013, in terms of section 46 of the South African Companies Act and section 46 of the South African Income Tax Act.
Total net consideration	$ 262.3											$ 262.3
Business acquisition common shares issuable	28,700,000											28,700,000
Business acquisition cash paid	135.0											135.0		0	135.0	0
Business acquisition deposit paid																	30.0
Volume-weighted average price trading time horizon on NYSE																			5 days
Business combination reason for business combination														Taking control of the acquired mines enabled the Group to increase its production profile in Australia and to obtain cost efficiencies through the integration of the Lawlers and the existing Agnew gold mines.
Contributed revenue													151.3
Loss after tax													4.1
Transaction costs																	27.4
Acquisition agreement date														Oct. 01, 2013
Shares issued price per share																		44.8
Percentage of sale interest project					85.00%				85.00%	51.00%
Equity acquisition, amount					21.1			21.1
Equity acquisition, shares							21,258,503
Profit on disposal of investments and subsidiaries		78.0	17.8	27.6		72.8	5.1
Equity ownership percentage											49.00%
Equity sale price						$ 81.0
Percentage of smelter royalty receivable on future sales						1.50%