Subsequent Events (Summary Of Payments Maturities) (Details) R in Thousands	Mar. 31, 2022 ZAR (R)
Facility A Loan [Member]
Subsequent Event [Line Items]
Total facility	R 700,000
March 31, 2023	0
March 31, 2024	0
March 31, 2025	0
March 31, 2026	0
March 31, 2027	(137,500)
March 31, 2028	(562,500)
Facility B Loan [Member]
Subsequent Event [Line Items]
Total facility	350,000
March 31, 2023	(56,250)
March 31, 2024	(75,000)
March 31, 2025	(93,750)
March 31, 2026	(118,750)
March 31, 2027	(6,250)
March 31, 2028	R 0

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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