34 Supplementary information on the statement of cash flows
Changes in operating assets and liabilities
|In CHF million||2016||2015|
|Trade and other receivables||(2)||(3)|
|Other non-financial assets||(104)||(9)|
|Trade and other payables||134||(77)|
|Other non-financial liabilities||(70)||(51)|
|Defined benefit obligations||68||56|
|Total changes in operating assets and liabilities||(95)||134|
Other cash flows from financing activities
In 2016, other cash outflows from financing activities amount to CHF 16 million (prior year: cash inflows of CHF 2 million). This relates mainly to payments in connection with hedging contracts and the commitment fee for the guaranteed credit limit.
Non-cash investing and financing transactions
Additions to property, plant and equipment include additions from finance leases amounting to CHF 19 million (prior year: CHF 9 million). As a result of changes in the assumptions made in estimating the provisions for dismantling and restoration costs, a decrease of CHF 49 million net was recognised in property, plant and equipment (prior year: decrease of CHF 55 million). See Note 23.