35. Provisions
 
  2018
R'000
    2017
R'000
 
Long-term portion 248 633     149 907  
Short-term portion 281 532     278 582  
  530 165     428 489  
  Onerous
contracts
R'000
    Insurance
liabilities
R'000
    Insurance
claims
R'000
    Other
R'000
    Total
R'000
 
Balance at 1 July 2016  33 940        356 365        26 835        25 577        442 717    
Created  2 008        349 873        6 972        38 114        396 967    
Utilised  (26 127)       (376 975)       (8 422)       (8 598)       (420 122)   
Net acquisition of businesses  –        –        –         9 641        9 641    
Exchange rate adjustments  –        –        (11)       (703)       (714)   
Balance at 30 June 2017  9 821        329 263        25 374        64 031        428 489    
Created  19 596        28        5 658        17 435        42 717    
Utilised  (10 126)       (5 588)       (2 873)       (37 341)       (55 928)   
Net acquisition of businesses  3 306        –        106 698        (399)       109 605    
Exchange rate adjustments  –        –        4 995        287        5 282    
Balance at 30 June 2018  22 597        323 703        139 852        44 013        530 165    

Onerous contracts

Onerous contracts are identified through regular reviews of the terms and conditions of contracts as well as on the acquisition of businesses. A provision for onerous contracts is calculated as the present value of the portion which management deem to be onerous in light of the current market conditions, discounted using market-related rates. An annual expense is recognised over the life of the contracts.

Insurance liabilities

Insurance liabilities include amounts provided for: unearned premiums, which represent the proportion of premiums written in the current year which relate to risks that have not expired by the end of the financial year and are calculated on a time proportionate basis; deferred acquisition costs, which are recognised on a basis consistent with the related provisions for unearned premiums; claims, which are calculated on the settlement amount outstanding at year-end; and, claims incurred but not reported, for claims arising from events that occurred before the close of the accounting period but which had not been reported to the Group by that date, and are calculated based on the preceding six years’ insurance premium revenue multiplied by percentages specified in the Short Term Insurance Act.

Insurance claims

Insurance claims include provisions raised for the estimated cost of claims not covered by the Group’s insurance policies and in certain instances for the cost of claims below the Group’s inner deductibles. Insurance claims have long lead times and the provision is determined using actuarial assumptions.

Other

Included in other is a provision raised for the estimated cost of honouring warranties on certain products sold where the manufacturers’ warranty is inadequate or not available, R32 million (2017: R40 million).