Significant transactions (Details 2) - USD ($)
$ in Millions |
Jun. 30, 2020 |
Dec. 31, 2019 |
| Assets of disposal group classified as held for sale [abstract] |
|
|
| Property, plant and equipment |
$ 11,955
|
$ 12,069
|
| Intangible assets other than goodwill |
36,669
|
28,787
|
| Deferred tax assets |
8,601
|
7,909
|
| Other non-current assets |
866
|
738
|
| Inventories |
6,904
|
5,982
|
| Other current assets |
2,733
|
2,680
|
| Assets of disposal group held for sale |
|
841
|
| Liabilities of disposal group classified as held for sale [abstract] |
|
|
| Deferred tax liabilities |
7,499
|
5,867
|
| Provisions and other non-current liabilities |
7,344
|
6,632
|
| Provisions and other current liabilities |
$ 12,858
|
13,338
|
| Liabilities of disposal group held for sale |
|
31
|
| Assets and liabilities classified as held for sale [member] |
|
|
| Assets of disposal group classified as held for sale [abstract] |
|
|
| Property, plant and equipment |
|
169
|
| Intangible assets other than goodwill |
|
475
|
| Deferred tax assets |
|
11
|
| Other non-current assets |
|
2
|
| Inventories |
|
181
|
| Other current assets |
|
3
|
| Assets of disposal group held for sale |
|
841
|
| Liabilities of disposal group classified as held for sale [abstract] |
|
|
| Deferred tax liabilities |
|
2
|
| Provisions and other non-current liabilities |
|
4
|
| Provisions and other current liabilities |
|
25
|
| Liabilities of disposal group held for sale |
|
$ 31
|