Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operating activities | — |
9,643,000,000
USD
|
34,476,000,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
953,000,000
USD
|
2,000,000
USD
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
140,000,000
USD
|
4,774,000,000
USD
|
— |
| Dividends received, classified as investing activities | — |
305,000,000
USD
|
327,000,000
USD
|
— |
| Cash flows from (used in) investing activities | — |
4,077,000,000
USD
|
21,619,000,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control | — |
-
USD
|
1,000,000
USD
|
— |
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
16,000,000
USD
|
-
USD
|
— |
| Payments to acquire or redeem entity's shares | — |
3,120,000,000
USD
|
2,738,000,000
USD
|
— |
| Proceeds from borrowings, classified as financing activities | — |
845,000,000
USD
|
83,000,000
USD
|
— |
| Repayments of borrowings, classified as financing activities | — |
660,000,000
USD
|
800,000,000
USD
|
— |
| Payments of lease liabilities, classified as financing activities | — |
3,226,000,000
USD
|
3,080,000,000
USD
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
26,000,000
USD
|
49,000,000
USD
|
— |
| Cash flows from (used in) financing activities | — |
16,805,000,000
USD
|
14,135,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3,085,000,000
USD
|
1,278,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
223,000,000
USD
|
249,000,000
USD
|
— |
| Cash and cash equivalents |
6,701,000,000
USD
|
— | — |
10,057,000,000
USD
|