4.2.5Consolidated Cash Flow Statement
in millions of US$  | Notes  | 2024  | 2023  | 
|---|---|---|---|
Cash flow from operating activities  | |||
Profit/(loss) before income tax  | 283  | 589  | |
Adjustments to reconcile profit before taxation to net cash flows:  | |||
Depreciation and amortization  | 70  | 65  | |
Impairment  | 43  | 31  | |
Net financing costs  | 659  | 573  | |
Share net income of associates and joint ventures  | (19)  | (19)  | |
Share-based compensation  | 21  | 20  | |
Other adjustments for non-cash items  | (49)  | -  | |
Gain on disposal of equity-accounted investees  | 22  | -  | |
Net (gain)/loss on sale of property, plant and equipment  | 1  | (0)  | |
(Increase)/Decrease in working capital:  | |||
- (Increase)/decrease trade and other receivables  | 161  | (58)  | |
- (Increase)/decrease contract assets  | (1,419)  | (2,774)  | |
- (Increase)/decrease inventories  | (26)  | (124)  | |
- Increase/(decrease) trade and other payables  | (469)  | (226)  | |
Increase/(decrease) other provisions  | 4  | 112  | |
Reimbursement finance lease assets  | 2,378  | 1,743  | |
Income taxes paid  | (178)  | (101)  | |
Net cash flows from (used in) operating activities  | 1,482  | (169)  | |
Cash flow from investing activities  | |||
Acquisition of subsidiaries, net of cash acquired  | 179  | -  | |
Investment in property, plant and equipment  | (79)  | (128)  | |
Investment in intangible assets  | (37)  | (45)  | |
Additions to funding loans  | (5)  | (11)  | |
Redemption of funding loans  | 0  | 1  | |
Interest received  | 26  | 24  | |
Dividends received from equity-accounted investees  | 0  | 17  | |
Proceeds from disposal of property, plant and equipment  | 0  | 0  | |
Disposal of interests in equity-accounted investees  | 12  | -  | |
Purchase of interests in equity-accounted investees  | (6)  | (1)  | |
Net cash flows from (used in) investing activities  | 92  | (142)  | |
Cash flow from financing activities  | |||
Equity funding from/repayment to non-controlling interests  | 196  | 235  | |
Additions to borrowings and loans  | 2,151  | 3,440  | |
Repayments of borrowings and lease liabilities  | (3,000)  | (2,988)  | |
Dividends paid to shareholders and non-controlling interests  | (249)  | (279)  | |
Payments from/to non-controlling interests for change in ownership  | 53  | (21)  | |
Share repurchase program  | (102)  | (5)  | |
Proceeds from settlement of interest rate swaps  | -  | 154  | |
Interest paid  | (356)  | (366)  | |
Net cash flows from (used in) financing activities  | (1,307)  | 170  | |
Net increase/(decrease) in cash and cash equivalents  | 267  | (141)  | |
Net cash and cash equivalents as at 1 January  | 543  | 683  | |
Net increase/(decrease) in net cash and cash equivalents  | 267  | (141)  | |
Foreign currency variations  | (4)  | 1  | |
Net cash and cash equivalents as at 31 December  | 806  | 543  | 
As at December 31, 2024 and December 31, 2023, no differences arise between net cash and cash equivalents and the corresponding amounts in the statement of financial position.