XML 370 R131.htm IDEA: XBRL DOCUMENT v3.22.2.2
Lease - Incremental borrowing rates (Details)
Jun. 30, 2022
Jun. 30, 2021
Minimum | South Africa    
Leases    
Incremental borrowing rates for leases 4.18% 6.19%
Minimum | North America    
Leases    
Incremental borrowing rates for leases 1.46% 2.15%
Minimum | Eurasia    
Leases    
Incremental borrowing rates for leases 0.38% 0.38%
Maximum | South Africa    
Leases    
Incremental borrowing rates for leases 16.47% 15.35%
Maximum | North America    
Leases    
Incremental borrowing rates for leases 5.77% 5.64%
Maximum | Eurasia    
Leases    
Incremental borrowing rates for leases 11.16% 6.35%