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Contingent Liabilities - Additional Information (Detail) (ZAR) | Mar. 31, 2008
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Randgold and Exploration Summons |
Commitments and Contingencies Disclosure [Line Items] |
Randgold and Exploration summons, highest claims | 12,000,000,000
Randgold and Exploration summons, lowest claims | 11,000,000,000
Randgold and Exploration summons, alternative claims | 519,000,000
South Deep Gold Mine |
Commitments and Contingencies Disclosure [Line Items] |
GFO interest in South Deep Mine | 50.00%

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