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Performance B.5. Other non-operating (expenses) income, net (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of fair value measurement of assets [table] |  |  |  |
Disclosure of fair value measurement of assets | Fair values of financial instruments at December 31,
|  | Carrying value | Fair value
| Note | 2020 | 2019 | 2020 | 2019
|  | (US$ millions)
Financial assets |  |  |  |  |
Derivative financial instruments |  | 24 |  | — |  | 24 |  | — |
Other non-current assets |  | 77 |  | 66 |  | 77 |  | 66 |
Trade receivables, net |  | 351 |  | 371 |  | 351 |  | 371 |
Amounts due from non-controlling interests, associates and joint venture partners | G.5. | 296 |  | 68 |  | 296 |  | 68 |
Prepayments and accrued income |  | 149 |  | 156 |  | 149 |  | 156 |
Supplier advances for capital expenditures |  | 21 |  | 22 |  | 21 |  | 22 |
Call option (ii) | C.7.4. | 3 |  | — |  | 3 |  | — |
Equity Investments | C.7.3. | 160 |  | 371 |  | 160 |  | 371 |
Other current assets |  | 181 |  | 192 |  | 181 |  | 192 |
Restricted cash | C.5.2. | 199 |  | 155 |  | 199 |  | 155 |
Cash and cash equivalents | C.5.1. | 875 |  | 1,164 |  | 875 |  | 1,164 |
Total financial assets |  | 2,337 |  | 2,564 |  | 2,337 |  | 2,564 |
Current |  | 2,143 |  | 2,460 |  | 2,143 |  | 2,460 |
Non-current |  | 194 |  | 104 |  | 194 |  | 104 |
Financial liabilities |  |  |  |  |
Debt and financing (i) | C.3. | 5,691 |  | 5,972 |  | 5,572 |  | 6,229 |
Trade payables |  | 334 |  | 289 |  | 334 |  | 289 |
Payables and accruals for capital expenditure |  | 345 |  | 348 |  | 345 |  | 348 |
Derivative financial instruments |  | 16 |  | 17 |  | 16 |  | 17 |
Put option liability | C.7.4. | 262 |  | 264 |  | 262 |  | 264 |
Amounts due to non-controlling interests, associates and joint venture partners | G.5. | 339 |  | 498 |  | 339 |  | 498 |
Accrued interest and other expenses |  | 445 |  | 432 |  | 445 |  | 432 |
Other liabilities |  | 885 |  | 399 |  | 885 |  | 399 |
Total financial liabilities |  | 8,317 |  | 8,219 |  | 8,198 |  | 8,475 |
Current |  | 2,145 |  | 1,949 |  | 2,145 |  | 1,949 |
Non-current |  | 6,173 |  | 6,270 |  | 6,054 |  | 6,527 |
(i) Fair values are measured with reference to Level 1 (for listed bonds) or 2. (ii) Measured with reference to Level 3, using a Monte Carlo option pricing model. |  |  |
Change in fair value of derivatives | $ (11) | $ 0 | $ (1) |
Change in value of put option liability | 5 | (25) | 0 |
Exchange gains (losses), net | (69) | (32) | (40) |
Other non-operating income (expenses), net | 3 | 10 | 2 |
Total | (106) | 227 | (39) | [1]
Equity Investment In Jumia |  |  |  |
Disclosure of fair value measurement of assets [table] |  |  |  |
Change in fair value in investment | (18) | (38) | 0 |
Equity Investment In HTA |  |  |  |
Disclosure of fair value measurement of assets [table] |  |  |  |
Change in fair value in investment | $ (16) | $ 312 | $ 0 |
[1] | 2018 was not restated for the application of IFRS 16, as the Group elected the modified retrospective approach.

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