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Performance Shares and Bonus Shares Granted (Detail)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Performance Shares
Number of Options
Beginning Balance	4,262,170
Spin-off of Sibanye Gold - forfeited	(1,562,498)
Additional awards due to spin-off of Sibanye	396,229
Granted during the year	5,310,968	4,511,700
Exercised and released	(515,025)
Forfeited	(1,862,128)	(249,530)
Ending Balance	6,029,716	4,262,170
Bonus Shares
Number of Options
Beginning Balance	792,376
Spin-off of Sibanye Gold - forfeited	(241,023)
Granted during the year	2,018,771	1,368,423
Exercised and released	(1,314,156)	(528,392)
Forfeited	(373,896)	(47,655)
Ending Balance	882,072	792,376

X

- Definition

Net number of share options (or share units) granted during the period after the spin-off of discontinued operations to uphold the rules of the share plans which require that the fair value of an employee's share portfolio pre and post corporate action remain the same.

+ References

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X

- Definition

The number of shares under options that were canceled during the reporting period as a result of the spin-off of discontinued operations.

+ References

No definition available.

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- 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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

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- Definition

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

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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- Definition

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

+ References

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-Number 210

-Section 04

-Article 3



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