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Restricted Shares Granted (Detail) (Restricted Stock, Gold Fields Limited 2005 Non-Executive Director Share Plan)	6 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2011	Jun. 30, 2010	Jun. 30, 2009
Restricted Stock | Gold Fields Limited 2005 Non-Executive Director Share Plan
Number of Restricted Shares
Beginning Balance	135,878	98,878	100,200	80,600
Granted during the period			47,300	52,600
Exercised and released	(37,000)	(56,978)	(11,622)	(33,000)
Forfeited
Ending Balance	98,878	41,900	135,878	100,200

X

- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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- Definition

Net number of share options (or share units) granted during the period.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

Number of share options (or share units) exercised during the current period.

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