7. Leases
Audited information- Index
 - 1
 - 2
 - 3
 - 4
 - 5
 - 6
 - 7
 - 8
 - 9
 - 10
 - 11
 - 12
 - 13
 - 14
 - 15
 - 16
 - 17
 - 18
 - 19
 - 20
 - 21
 - 22
 - 23
 - 24
 - 25
 - 26
 - 27
 - 28
 - 29
 - 30
 - 31
 - 32
 - 33
 - 34
 - 35
 - 36
 - 37
 - 38
 
in CHF m  | 
            
  | 
            31.12.2020  | 
            
  | 
            31.12.2019  | 
        
|---|---|---|---|---|
Right-of-use assets - net book value  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Leasehold land  | 
            
  | 
            22  | 
            
  | 
            21  | 
        
Buildings  | 
            
  | 
            158  | 
            
  | 
            175  | 
        
Machinery and equipment  | 
            
  | 
            19  | 
            
  | 
            25  | 
        
Furniture, vehicles, computer hardware  | 
            
  | 
            22  | 
            
  | 
            32  | 
        
Total  | 
            
  | 
            221  | 
            
  | 
            253  | 
        
Reclassified to held for sale (see note 25)  | 
            
  | 
            –17  | 
            
  | 
            –34  | 
        
Total as reported in the balance sheet  | 
            
  | 
            204  | 
            
  | 
            219  | 
        
Lease liabilities  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Non-current lease liabilities  | 
            
  | 
            173  | 
            
  | 
            195  | 
        
Current lease liabilities  | 
            
  | 
            41  | 
            
  | 
            51  | 
        
Total  | 
            
  | 
            214  | 
            
  | 
            246  | 
        
Reclassified to held for sale (see note 25)  | 
            
  | 
            –14  | 
            
  | 
            –29  | 
        
Total as reported in the balance sheet  | 
            
  | 
            200  | 
            
  | 
            217  | 
        
Additions to the right-of-use assets during 2020 were CHF 51 million (2019: CHF 65 million).
Consolidated income statements include the following amounts relating to leases:
in CHF m  | 
            
  | 
            2020  | 
            
  | 
            2019  | 
        
|---|---|---|---|---|
Depreciation expense  | 
            
  | 
            
  | 
            
  | 
            
  | 
        
Leasehold land  | 
            
  | 
            –2  | 
            
  | 
            –2  | 
        
Buildings  | 
            
  | 
            –29  | 
            
  | 
            –32  | 
        
Machinery and equipment  | 
            
  | 
            –6  | 
            
  | 
            –8  | 
        
Furniture, vehicles, computer hardware  | 
            
  | 
            –13  | 
            
  | 
            –16  | 
        
Total depreciation  | 
            
  | 
            –50  | 
            
  | 
            –58  | 
        
Interest expense, included in finance costs  | 
            
  | 
            –11  | 
            
  | 
            –12  | 
        
Expense relating to short-term leases  | 
            
  | 
            –13  | 
            
  | 
            –16  | 
        
Expense relating to leases of low-value assets  | 
            
  | 
            –5  | 
            
  | 
            –7  | 
        
Expense relating to variable lease payments not included in lease liabilities  | 
            
  | 
            —  | 
            
  | 
            —  | 
        
Total  | 
            
  | 
            –79  | 
            
  | 
            –93  | 
        
Thereof reported under discontinued operations  | 
            
  | 
            4  | 
            
  | 
            2  | 
        
Total continuing operations  | 
            
  | 
            –75  | 
            
  | 
            –91  | 
        
The total cash outflow for leases in 2020 was CHF 66 million (2019: CHF 70 million).
There are CHF 1 million of commitments for leases not commenced at year-end (2019: CHF 0 million).
The potential future cash outflows of less than CHF 1 million that are not reflected in the measurement of lease liabilities as at 31 December 2020 arising only from the extension option (2019: CHF 1 million).