Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Dividends received, classified as operating activities |
3,632,000,000
USD
|
— |
3,674,000,000
USD
|
— | — |
4,398,000,000
USD
|
— |
| Other inflows (outflows) of cash, classified as operating activities |
1,539,000,000
USD
|
— |
550,000,000
USD
|
— | — |
2,991,000,000
USD
|
— |
| Cash flows from (used in) operating activities |
54,687,000,000
USD
|
— |
54,191,000,000
USD
|
— | — |
68,414,000,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Purchase of other long-term assets, classified as investing activities |
19,601,000,000
USD
|
— |
22,993,000,000
USD
|
— | — |
22,600,000,000
USD
|
— |
| Interest received, classified as investing activities |
2,399,000,000
USD
|
— |
2,124,000,000
USD
|
— | — |
906,000,000
USD
|
— |
| Cash flows from (used in) investing activities |
15,155,000,000
USD
|
— |
17,734,000,000
USD
|
— | — |
22,448,000,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Payments to acquire or redeem entity's shares |
13,898,000,000
USD
|
— |
14,617,000,000
USD
|
— | — |
18,437,000,000
USD
|
— |
| Proceeds from borrowings, classified as financing activities |
363,000,000
USD
|
— |
1,029,000,000
USD
|
— | — |
269,000,000
USD
|
— |
| Repayments of borrowings, classified as financing activities |
9,672,000,000
USD
|
— |
10,650,000,000
USD
|
— | — |
8,459,000,000
USD
|
— |
| Interest paid, classified as financing activities |
4,557,000,000
USD
|
— |
4,441,000,000
USD
|
— | — |
3,677,000,000
USD
|
— |
| Cash flows from (used in) financing activities |
38,435,000,000
USD
|
— |
38,235,000,000
USD
|
— | — |
41,954,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
761,000,000
USD
|
— |
306,000,000
USD
|
— | — |
736,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
336,000,000
USD
|
— |
1,472,000,000
USD
|
— | — |
3,276,000,000
USD
|
— |
| Cash and cash equivalents | — |
39,110,000,000
USD
|
— |
38,774,000,000
USD
|
40,246,000,000
USD
|
— |
36,970,000,000
USD
|