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Details of Gold Fields Non-Executive Director Share Plan (Detail) (The GF Non Executive Director Share Plan)
12 Months Ended
Dec. 31, 2011
USD ($)
Dec. 31, 2011
ZAR
Dec. 31, 2013
Dec. 31, 2012
Number of Options        
Beginning Balance 36,700 36,700 0 0
Exercised and released (36,700) (36,700)    
Ending Balance       0 0
Average option price        
Average price, at beginning of year $ 11.76 79.37    
Exercised and released $ 10.99 79.37    
Average price, at end of year