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PROVISION FOR PENSION AND POST-RETIREMENT BENEFITS (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of employee benefits [Abstract]  
Disclosure of Pension and Post-Retirement Benefits
US Dollars
Figures in millions202020192018
Defined benefit plans
The retirement schemes consist of the following:
Post-retirement medical scheme for AngloGold Ashanti's South African employees77 93 93 
Other defined benefit plans6 
83 100 100 
Figures in millions202020192018
US Dollars
Post-retirement medical scheme for AngloGold Ashanti's South African employees
The provision for post-retirement medical funding represents the provision for health care benefits for employees and retired employees and their registered dependants.
The post-retirement benefit costs are assessed in accordance with the advice of independent professionally qualified actuaries. The actuarial method used is the projected unit credit funding method. This scheme is unfunded. The last valuation was performed as at 31 December 2020.
Information with respect to the defined benefit liability is as follows:
Benefit obligation
Balance at beginning of year93 93 115 
Interest cost7 
Benefits paid(7)(8)(10)
Actuarial (gain) loss(9)(2)(5)
Translation(5)(16)
Balance at end of year79 93 93 
Settlement gain
(2)— — 
Net amount recognised77 93 93 
Components of net periodic benefit cost
Interest cost7 
Net periodic benefit cost7 
Assumptions
Assumptions used to determine benefit obligations at the end of the year are as follows:
Discount rate9.14 %9.15 %9.57 %
Expected increase in health care costs6.06 %7.25 %7.35 %
Assumed health care cost trend rates at 31 December:
Health care cost trend assumed for next year6.06 %7.25 %7.35 %
Rate to which the cost trend is assumed to decline (the ultimate trend rate)6.06 %7.25 %7.35 %
Assumed health care cost trend rates have a significant effect on the amounts reported for health care plans. A 1% point change in assumed health care cost trend rates would have the following effect:
Effect on total service and interest cost – 1% point increase
 
Effect on post-retirement benefit obligation – 1% point increase
4 
Effect on total service and interest cost – 1% point decrease
 (1)(1)
Effect on post-retirement benefit obligation – 1% point decrease
(4)(6)(7)
Cash flows
Contributions
AngloGold Ashanti Limited expects to contribute $8m to the post-retirement medical plan in 2021.
Estimated future benefit payments
The following medical benefit payments, which reflect the expected future service, as appropriate, are expected to be paid:
20218
20229
20239
20249
20259
Thereafter33