Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
6,000,000
EUR
|
— |
9,045,000,000
EUR
|
9,051,000,000
EUR
|
9,045,000,000
EUR
|
6,812,000,000
EUR
|
— |
6,820,000,000
EUR
|
8,000,000
EUR
|
6,812,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
3,513,000,000
EUR
|
— | — | — |
225,000,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — |
30,000,000
EUR
|
— | — | — |
774,000,000
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — |
1,401,000,000
EUR
|
— | — | — |
147,000,000
EUR
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — | — |
115,000,000
EUR
|
— | — | — |
15,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items | — | — | — |
2,000,000
EUR
|
— | — | — |
178,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — |
7,000,000
EUR
|
— | — | — |
116,000,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — |
769,000,000
EUR
|
— | — | — |
789,000,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
3,009,000,000
EUR
|
— | — | — |
2,400,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
1 112,7
EUR
|
— | — | — |
1 161,9
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from (used in) investing activities | — | — | — |
4,669,000,000
EUR
|
— | — | — |
8,504,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — | — | — |
486,000,000
EUR
|
— | — | — |
6,000,000
EUR
|
— | — | — |
| Proceeds from issuing shares | — | — | — |
0
EUR
|
— | — | — |
92,000,000
EUR
|
— | — | — |
| Payments to acquire or redeem entity's shares | — | — | — |
917,000,000
EUR
|
— | — | — |
324,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
6,871,000,000
EUR
|
— | — | — |
8,237,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
379,000,000
EUR
|
— | — | — |
544,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
34,000,000
EUR
|
— | — | — |
1 080,8
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2 788,3
EUR
|
— | — | — | — |
2 791,7
EUR
|
— | — | — |
1 710,9
EUR
|