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Subsequent Events (Narrative) (Details) R in Millions, $ in Millions	Oct. 31, 2025 USD ($)	Oct. 31, 2025 ZAR (R)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 ZAR (R)
Guarantee [Member] | RMB [Member]
Subsequent Event [Line Items]
Guarantee amount			$ 1.9	R 33.1
Subsequent Event [Member] | Guarantee [Member] | RMB [Member]
Subsequent Event [Line Items]
Guarantee amount	$ 1.1	R 19.0
Subsequent Event [Member] | Cell C [Member] | Listing by November 30, 2025 and Market Value of Shares Less than ZAR 50 million [Member]
Subsequent Event [Line Items]
Consideration amount from disposal of discontinued operation		50.0
Subsequent Event [Member] | Cell C [Member] | Shares Not Listing by November 30, 2025 [Member]
Subsequent Event [Line Items]
Consideration amount from disposal of discontinued operation		R 35.0

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

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X

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-4

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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