XML 74 R52.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Provision for Environmental Rehabilitation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Reconciliation of Total Liability for Environmental Rehabilitation | The following is a reconciliation of the total liability for environmental rehabilitation:
|  | December 31, 2014 |  |  | December 31, 2013 |
Provision for environmental rehabilitation |  |  |  |  |  |  |  |
Opening balance |  |  | 269.2 |  |  |  | 373.6 |
Addition to liabilities - continuing operations |  |  | 36.7 |  |  |  | 10.3 |
Liabilities settled - continuing operations |  |  | (2.8 | ) |  |  | (2.5 | )
Accretion of liability - continuing operations |  |  | 15.4 |  |  |  | 10.4 |
Accretion of liability - discontinued operations |  |  | — |  |  |  | 2.2 |
Barrick Yilgarn asset purchase |  |  | — |  |  |  | 55.0 |
Disposal of discontinued operations |  |  | — |  |  |  | (154.9 | )
Foreign currency translation adjustment |  |  | (18.4 | ) |  |  | (24.9 | )
Closing balance |  |  | 300.1 |  |  |  | 269.2 |
Undiscounted Closure Cost Estimates | The provision is calculated using the following undiscounted closure cost estimates:
|  | December 31, 2014 |  |  | December 31, 2013 |
South Africa |  |  | 32.3 |  |  |  | 33.3 |
Ghana |  |  | 89.4 |  |  |  | 83.3 |
Australia |  |  | 212.7 |  |  |  | 196.6 |
Peru |  |  | 56.4 |  |  |  | 42.0 |
Total closure cost estimate 1 |  |  | 390.8 |  |  |  | 355.2 |
(1) | Includes discounting of $90.7 million in the year ended December 31, 2014 (December 31, 2013: $86.0 million) in order to reconcile the gross closure cost estimate of $390.8 million (December 31, 2013: $355.2 million) to the provision for environmental rehabilitation of $300.1 million (December 31, 2013: $269.2 million)

X
- Definition Tabular disclosure of the undiscounted closure cost estimates used in the calculation of asset retirement obligation. + References No definition available. + Details
Name: | gfi_ScheduleOfUndiscountedClosureCostEstimatesTableTextBlock
Namespace Prefix: | gfi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
Name: | us-gaap_ScheduleOfAssetRetirementObligationsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration