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Short-Term and Long-Term Loans - Additional Information (Detail) | 12 Months Ended |  |  |  | 0 Months Ended |  | 0 Months Ended | 1 Months Ended |  |  | 1 Months Ended |  | 1 Months Ended |  |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 0 Months Ended |  | 12 Months Ended |  | 0 Months Ended | 12 Months Ended |  |  | 0 Months Ended | 12 Months Ended |  | 0 Months Ended |  |  | 0 Months Ended | 1 Months Ended | 12 Months Ended |  | 0 Months Ended | 1 Months Ended |  |  | 0 Months Ended | 2 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 6 Months Ended | 12 Months Ended |  | 0 Months Ended | 1 Months Ended | 2 Months Ended |  |  | 1 Months Ended |  |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 1 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 1 Months Ended |  | 12 Months Ended |  |  | 0 Months Ended |  | 1 Months Ended |  | 0 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | 12 Months Ended |  | 0 Months Ended | 1 Months Ended | 12 Months Ended |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  | 12 Months Ended
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Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($) | Dec. 31, 2011 USD ($) | Feb. 18, 2013 USD ($) | Jan. 30, 2013 USD ($) | Nov. 28, 2012 GFI Joint Venture Holdings USD ($) | Jan. 30, 2013 $1,440 million term loan and revolving credit facility USD ($) | Dec. 31, 2013 $1,440 million term loan and revolving credit facility USD ($) | Jan. 30, 2013 Bridge Facility | Apr. 16, 2012 Split-tenor revolving credit facility 5 Year Revolving Credit Facility A [Member] | Feb. 15, 2013 $1 billion syndicated revolving credit facility USD ($) | Apr. 16, 2012 $1 billion syndicated revolving credit facility USD ($) | Feb. 15, 2013 $500 million syndicated revolving credit facility USD ($) | Nov. 28, 2012 $500 million syndicated revolving credit facility USD ($) | Nov. 28, 2012 The US$ Bridge Facility GFI Joint Venture Holdings USD ($) | Feb. 15, 2013 $1,440 million term loan and revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $1,440 million term loan and revolving credit facility USD ($) | Dec. 31, 2012 Collateralized $1,440 million term loan and revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $1,440 million term loan and revolving credit facility Gold Fields Orogen Holding Limited [Member] USD ($) | Mar. 01, 2013 Collateralized R1,500 million Nedbank revolving credit facility ZAR | Dec. 31, 2013 Collateralized R1,500 million Nedbank revolving credit facility USD ($) | Dec. 31, 2012 Collateralized R1,500 million Nedbank revolving credit facility USD ($) | Sep. 10, 2013 Collateralized R1,500 million Nedbank revolving credit facility GFI Joint Venture Holdings USD ($) | Jun. 10, 2013 Collateralized R1,500 million Nedbank revolving credit facility GFI Joint Venture Holdings USD ($) | Mar. 08, 2013 Collateralized R1,500 million Nedbank revolving credit facility GFI Joint Venture Holdings USD ($) | Sep. 10, 2013 Collateralized R1,500 million Nedbank revolving credit facility Gold Fields Operations USD ($) | Jun. 10, 2013 Collateralized R1,500 million Nedbank revolving credit facility Gold Fields Operations USD ($) | Mar. 08, 2013 Collateralized R1,500 million Nedbank revolving credit facility Gold Fields Operations USD ($) | May 16, 2007 Collateralized Split-tenor revolving credit facility USD ($) | Dec. 31, 2013 Collateralized Split-tenor revolving credit facility 364-Day Revolving Credit | May 16, 2007 Collateralized Split-tenor revolving credit facility 364-Day Revolving Credit USD ($) | May 16, 2007 Collateralized Split-tenor revolving credit facility 5 Year Revolving Credit USD ($) | Dec. 31, 2013 Collateralized Split-tenor revolving credit facility 5 Year Revolving Credit | Apr. 16, 2012 Collateralized Split-tenor revolving credit facility 5 Year Revolving Credit Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2011 Collateralized Split-tenor revolving credit facility 5 Year Revolving Credit Orogen Investments SA (Luxembourg) USD ($) | Jun. 20, 2011 Collateralized $1 billion syndicated revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $1 billion syndicated revolving credit facility USD ($) | Dec. 31, 2012 Collateralized $1 billion syndicated revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $1 billion syndicated revolving credit facility Utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3% | Dec. 31, 2013 Collateralized $1 billion syndicated revolving credit facility Utilization under the facility was greater than 66 2/3% | Feb. 15, 2013 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) | Apr. 23, 2012 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Apr. 16, 2012 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Mar. 15, 2012 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2013 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2012 Collateralized $1 billion syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Feb. 15, 2013 Collateralized $500 million syndicated revolving credit facility | Apr. 17, 2012 Collateralized $500 million syndicated revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $500 million syndicated revolving credit facility USD ($) | Dec. 31, 2013 Collateralized $500 million syndicated revolving credit facility Utilization under the facility is less than or equal to 33 1/3% | Dec. 31, 2013 Collateralized $500 million syndicated revolving credit facility Utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3% | Dec. 31, 2013 Collateralized $500 million syndicated revolving credit facility Utilization under the facility was greater than 66 2/3% | Sep. 20, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Aug. 02, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Jul. 25, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Nov. 23, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Nov. 29, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Jun. 01, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Apr. 23, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2013 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2012 Collateralized $500 million syndicated revolving credit facility Orogen Investments SA (Luxembourg) USD ($) | Sep. 17, 2010 Collateralized $200 million non-revolving senior secured term loan USD ($) | Sep. 30, 2010 Collateralized $200 million non-revolving senior secured term loan USD ($) | Dec. 31, 2013 Collateralized $200 million non-revolving senior secured term loan USD ($) Installment | Dec. 31, 2012 Collateralized $200 million non-revolving senior secured term loan USD ($) | Sep. 30, 2010 Collateralized $1 billion notes issue Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2013 Collateralized $1 billion notes issue Orogen Investments SA (Luxembourg) USD ($) | Dec. 31, 2010 Collateralized $60 million senior secured revolving credit facility | Dec. 31, 2013 Collateralized $60 million senior secured revolving credit facility | Dec. 22, 2010 Collateralized $60 million senior secured revolving credit facility USD ($) | Jan. 30, 2012 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Aug. 31, 2012 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | May 01, 2012 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Dec. 31, 2011 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Mar. 31, 2012 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Dec. 31, 2013 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Dec. 31, 2012 Collateralized $60 million senior secured revolving credit facility Gold Fields Ghana Limited USD ($) | Aug. 15, 2013 Collateralized $60 million senior secured revolving credit facility Abosso Goldfields Limited USD ($) | May 10, 2013 Collateralized $60 million senior secured revolving credit facility Abosso Goldfields Limited USD ($) | Aug. 31, 2012 Collateralized $60 million senior secured revolving credit facility Abosso Goldfields Limited USD ($) | Apr. 30, 2012 Collateralized $60 million senior secured revolving credit facility Abosso Goldfields Limited USD ($) | May 01, 2012 Collateralized $60 million senior secured revolving credit facility Abosso Goldfields Limited USD ($) | Dec. 22, 2010 Collateralized Senior Secured Credit Facility Fiscal Year Twenty Twelve [Member] USD ($) | Dec. 31, 2013 Collateralized Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member] USD ($) | Dec. 22, 2010 Collateralized Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member] USD ($) | Dec. 31, 2013 Collateralized Senior Secured Credit Facility Fiscal Year Twenty Thirteen [Member] Subsequent Event | Jan. 30, 2013 Five Year Revolving Credit Facility USD ($) | Dec. 31, 2013 Five Year Revolving Credit Facility | Dec. 31, 2013 Five Year Revolving Credit Facility Facility B [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Facility C [Member] | Nov. 28, 2012 Five Year Revolving Credit Facility GFI Joint Venture Holdings USD ($) | Nov. 28, 2012 Five Year Revolving Credit Facility GFI Joint Venture Holdings Facility B [Member] | Jul. 22, 2013 Five Year Revolving Credit Facility GFI Joint Venture Holdings Facility C [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition One Facility B [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition One Facility C [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition Two Facility B [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition Two Facility C [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition Three [Member] Facility B [Member] | Dec. 31, 2013 Five Year Revolving Credit Facility Condition Three [Member] Facility C [Member] | Jan. 30, 2013 Three Year Revolving Credit Facility USD ($) | Dec. 31, 2013 Three Year Revolving Credit Facility | Nov. 28, 2012 Three Year Revolving Credit Facility GFI Joint Venture Holdings USD ($) | Nov. 28, 2012 Three Year Revolving Credit Facility GFI Joint Venture Holdings Facility A [Member] | Jul. 22, 2013 620 Million Revolving Tranche GFI Joint Venture Holdings USD ($) | Dec. 31, 2013 Third Revolving Credit Facility | Dec. 31, 2013 Uncollateralized Other loans USD ($) | Dec. 31, 2012 Uncollateralized Other loans USD ($) | May 12, 2010 Uncollateralized Other loans Minimum | May 12, 2010 Uncollateralized Other loans Maximum | Feb. 18, 2013 Uncollateralized Other loans Sibanye Gold Limited [Member] USD ($) | Feb. 18, 2013 Uncollateralized Other loans Sibanye Gold Limited [Member] ZAR | Feb. 18, 2013 Uncollateralized Other loans long-term revolving credit facilities | Dec. 31, 2012 Uncollateralized Other loans long-term revolving credit facilities USD ($) | Dec. 31, 2012 Uncollateralized Other loans long-term revolving credit facilities ZAR | May 12, 2010 Uncollateralized Other loans long-term revolving credit facilities Minimum | May 12, 2010 Uncollateralized Other loans long-term revolving credit facilities Maximum | Dec. 09, 2009 Uncollateralized Other loans Revolving Credit Facility Matures June Thirty Two Thousand Thirteen USD ($) | Dec. 09, 2009 Uncollateralized Other loans Revolving Credit Facility Matures June Thirty Two Thousand Thirteen ZAR | Feb. 18, 2013 Uncollateralized Other loans Revolving Credit Facility Matures June Thirty Two Thousand Thirteen | Dec. 31, 2013 Uncollateralized Other loans Revolving Credit Facility Matures June Thirty Two Thousand Thirteen | Mar. 08, 2010 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen USD ($) | Mar. 08, 2010 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen ZAR | Feb. 18, 2013 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen | Dec. 31, 2013 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen | Oct. 24, 2012 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen USD ($) | Oct. 24, 2012 Uncollateralized Other loans Revolving Credit Facility Matures March Tenth, Twenty Thirteen ZAR | Dec. 19, 2011 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen USD ($) | Dec. 19, 2011 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen ZAR | Feb. 18, 2013 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen | Dec. 31, 2013 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen | Dec. 31, 2012 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen USD ($) | Dec. 31, 2012 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen ZAR | Nov. 16, 2012 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen USD ($) | Nov. 16, 2012 Uncollateralized Other loans Revolving Credit Facility Matures December Seventeen Twenty Sixteen ZAR | Dec. 31, 2013 Uncollateralized Other loans Long term credit facility Minimum | Dec. 31, 2013 Uncollateralized Other loans Long term credit facility Maximum | Jun. 19, 2013 Uncollateralized Other loans Revolving Credit Facility Matures June Two Thousand Sixteen USD ($) | Jun. 19, 2013 Uncollateralized Other loans Revolving Credit Facility Matures June Two Thousand Sixteen ZAR | Dec. 31, 2013 Uncollateralized Other loans Revolving Credit Facility Matures June Two Thousand Sixteen | Dec. 20, 2013 Uncollateralized Other loans Revolving Credit Facility Matures December Twenty One Twenty Sixteen USD ($) | Dec. 20, 2013 Uncollateralized Other loans Revolving Credit Facility Matures December Twenty One Twenty Sixteen ZAR | Dec. 31, 2013 Uncollateralized Other loans Revolving Credit Facility Matures December Twenty One Twenty Sixteen | Nov. 28, 2012 Uncollateralized Other loans Rand bridge loan facilities ZAR | Dec. 31, 2013 Uncollateralized Other loans Continuing operations USD ($) | Dec. 31, 2012 Uncollateralized Other loans Continuing operations USD ($) | Dec. 31, 2013 Uncollateralized Other loans Continuing operations Short-term credit facilities USD ($) | Dec. 31, 2012 Uncollateralized Other loans Continuing operations Short-term credit facilities USD ($) | Dec. 31, 2013 Uncollateralized Other loans Discontinued operations USD ($) | Dec. 31, 2012 Uncollateralized Other loans Discontinued operations USD ($) | Dec. 31, 2013 Uncollateralized Other loans Discontinued operations Short-term credit facilities USD ($) | Dec. 31, 2012 Uncollateralized Other loans Discontinued operations Short-term credit facilities USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term revolving credit facility |  |  |  |  |  | $ 900,000,000 |  | $ 1,440,000,000 |  |  |  | $ 1,000,000,000 |  |  | $ 600,000,000 | $ 720,000,000 |  |  |  | 1,500,000,000 |  |  |  |  |  |  |  |  | $ 750,000,000 |  | $ 250,000,000 | $ 500,000,000 |  |  |  | $ 1,000,000,000 | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 200,000,000 |  |  |  |  |  |  |  | $ 60,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 43,000,000 |  | $ 35,000,000 |  |  |  |  |  | $ 450,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 620,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 96,700,000 | 1,000,000,000 |  |  | $ 48,400,000 | 500,000,000 |  |  |  |  | $ 193,400,000 | 2,000,000,000 |  |  |  |  |  |  |  |  | $ 48,400,000 | 500,000,000 |  | $ 48,400,000 | 500,000,000 |  |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Aug. 28, 2014 |  |  |  |  | Mar. 07, 2018 |  |  |  |  |  |  |  |  |  |  |  | May 16, 2017 |  |  |  | Jun. 20, 2016 |  |  |  |  |  |  |  |  |  |  |  | Apr. 17, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Oct. 07, 2020 |  | Feb. 21, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | May 21, 2014 |  |  |  |  |  | Nov. 28, 2017 | Nov. 28, 2015 |  |  |  |  |  |  |  |  |  | Nov. 28, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit interest rate description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Interest at JIBAR plus a margin of 2.50% per annum. |  |  |  |  |  |  |  |  | Borrowings under Facility A bore interest at LIBOR plus a margin of 0.25% per annum |  |  | Borrowings under Facility B bore interest at LIBOR plus a margin of 0.30% per annum. |  |  |  | The facility bears interest at LIBOR plus a margin of 1.20% per annum. |  |  |  |  |  |  |  |  |  |  |  | The facility bore interest at LIBOR plus a margin of 1.60% per annum. |  |  |  |  |  |  |  |  |  |  |  |  |  |  | The loan bears interest at LIBOR plus a margin of 2.00% per annum. |  |  |  |  | The loan bears interest at LIBOR plus a margin of 2.85% per annum. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Facility B bear interest at LIBOR plus an initial margin of 2.25% per annum |  |  |  |  |  |  |  |  |  |  |  |  | Facility A bear interest at LIBOR plus an initial margin of 2.45% per annum |  |  |  | Facility C bear interest at LIBOR plus an intitial margin of 2.00%. |  |  |  |  |  |  |  |  |  |  |  |  |  |  | JIBAR plus 3.00% |  |  |  | JIBAR plus 2.85% |  |  |  |  |  | JIBAR plus 1.95% |  |  |  |  |  |  |  |  | JIBAR plus 2.5% |  |  | JIBAR plus 2.75% |  |  |  |  |  |  |  |  |
Line of credit facility, additional interest above LIBOR/JIBAR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |  |  | 0.25% |  |  | 0.30% |  |  |  | 1.20% |  |  |  |  |  |  |  |  |  |  |  | 1.60% |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  |  |  |  |  | 2.85% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.25% |  |  |  |  |  |  |  |  |  |  |  |  | 2.45% |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  | 3.00% | 3.00% |  |  | 2.85% | 2.85% |  |  |  |  | 1.95% | 1.95% |  |  |  |  |  |  |  |  | 2.50% | 2.50% |  | 2.75% | 2.75% |  |  |  |  |  |  |  |  |  |
Line of credit facility amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 773,500,000 |  |  |  | 145,100,000 |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 | 500,000,000 |  |  |  |  |  |  |  |  |  |  | 666,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 104,000,000 |  |  | 70,000,000 | 110,000,000 |  |  |  |  |  |  |  |  |  |  | 35,000,000 |  |  |  |  |  |  |  | 35,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 46,500,000 | 142,400,000 |  |  | 142,400,000 | 1,220,000,000 |  | 350,000,000 | 3,000,000,000 |  |  |  |  |  |  |  |  |  |  | 58,300,000 | 500,000,000 |  |  |  |  | 249,400,000 | 2,000,000,000 | 58,300,000 | 500,000,000 |  |  |  |  |  |  |  |  | 6,000,000,000 |  |  |  |  |  |  |  |
Date of cancellation |  |  |  |  |  |  |  |  | Jan. 30, 2013 | Apr. 16, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Feb. 15, 2013 |  |  |  |  |  | Feb. 15, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Feb. 18, 2013 |  |  |  | Feb. 18, 2013 |  |  |  |  |  | Feb. 18, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility utilization description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Where the utilization under the facility is greater than 33 1/3% and less than or equal to 66 2/3%, a utilization fee of 0.20% per annum will be payable on the amount of utilizations. Where the utilization under the facility is greater than 66 2/3%, a utilization fee of 0.40% per annum will be payable on the amount of utilizations. |  |  |  |  |  |  |  |  |  |  |  | Where the utilisation under the facility was less than or equal to 33 1/3%, a utilisation fee of 0.20% per annum would be payable on the amount of utilisations. Where the utilisation under the facility was greater than 33 1/3% and less than or equal to 66 2/3%, a utilisation fee of 0.40% per annum would be payable on the amount of utilisations. Where the utilisation under the facility was greater than 66 2/3%, a utilisation fee of 0.60% per annum would be payable on the amount of utilisations. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Less than or equal to 33 1/3% | Less than or equal to 33 1/3% | Greater than 33 1/3% and less than or equal to 66 2/3% | Greater than 33 1/3% and less than or equal to 66 2/3% | Greater than 66 2/3% | Greater than 66 2/3% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, utilization fee rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.20% | 0.40% |  |  |  |  |  |  |  |  |  | 0.20% | 0.40% | 0.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility commitment fee percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.85% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.42% |  |  |  |  |  |  |  |  |  |  |  | 0.56% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.90% | 0.80% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.65% | 0.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% | 1.05% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long and short-term loans raised | 3,177,700,000 | 936,300,000 | 1,111,200,000 |  |  |  | 1,440,000,000 |  |  |  |  |  |  |  |  |  |  |  | 173,000,000 |  |  |  | 22,800,000 | 17,200,000 | 37,700,000 | 22,800,000 | 17,200,000 | 37,700,000 |  |  |  |  |  |  |  |  |  | 666,000,000 |  |  |  |  | 556,000,000 | 110,000,000 |  |  |  |  |  |  |  |  |  |  |  | 10,000,000 | 20,000,000 | 20,000,000 | 194,000,000 |  |  |  | 200,000,000 |  |  |  |  |  |  |  |  |  |  | 50,000,000 |  |  |  | 15,000,000 | 20,000,000 |  | 15,000,000 | 8,000,000 |  |  |  |  | 720,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | 720,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,094,200,000 | 3,300,000 | 2,094,200,000 | 3,300,000 | 542,400,000 | 514,700,000 | 25,400,000 | 148,700,000
Long and short-term loans repaid | 2,971,300,000 | 975,900,000 | 597,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 119,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 666,000,000 | 220,000,000 |  |  |  | 220,000,000 |  |  |  |  |  |  |  |  |  |  | 100,000,000 | 20,000,000 | 20,000,000 |  |  |  |  |  |  |  |  | 40,000,000 | 40,000,000 |  |  |  |  |  | 7,000,000 | 20,000,000 | 7,000,000 |  | 16,000,000 |  |  |  |  | 23,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,041,800,000 | 2,900,000 | 2,041,800,000 | 2,900,000 | 503,400,000 |  | 164,000,000 |
Credit facility refinance description |  |  |  |  |  |  |  |  |  |  |  |  | On February 15, 2013, the $1 billion and the $500 million syndicated revolving credit facilities were refinanced by drawing down $720.0 million under this facility. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | On February 15, 2013, this facility was refinanced by drawing down under the $1,440 million term loan and revolving credit facility as detailed in (g). |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | On February 18, 2013, these facilities were refinanced by drawing down under the Rand bridge loan facilities as detailed below and were also cancelled on February 18, 2013. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal payments schedule |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | The facility amount is repayble in 20 equal quarterly instalments of $10 million each. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of equal quarterly installments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notes issued, face value | 2,060,100,000 | 2,362,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.875% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual guarantee fee percentage to sibanye gold |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility, optional maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility refinanced amount |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan and Revolving Credit Facility |  |  |  |  | 1,440,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 450,000,000 |  | 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility utilization fee percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.20% | 0.15% | 0.40% | 0.30% | 0.60% | 0.45% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit refinanced amount |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-term debt reclassified to long-term |  |  |  | $ 142,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Annual Guarantee Fee Percentage + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Contract Cancellation Date + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Credit Facility Refinance Description + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Debt Instrument Utilization Fee Description + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of Credit Facility, Optional Maximum Borrowing Capacity + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Line of Credit Facility, Refinanced Amount + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Line of Credit Facility, Utilization Fee Rate + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | num:percentItemType
Balance Type: | na
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- Definition Line of Credit, Utilization Fee Rate + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Equal Quarterly Installments + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Reclassification Of Short Term To Long Term Debt + References No definition available. + Details
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Namespace Prefix: | gfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
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Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
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- Details
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Namespace Prefix: | us-gaap_
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 3: 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)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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