Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations | — |
6,442,000,000
EUR
|
— |
6,843,000,000
EUR
|
| Interest paid, classified as operating activities | — |
465,000,000
EUR
|
— |
522,000,000
EUR
|
| Income taxes paid (refund), classified as operating activities | — |
639,000,000
EUR
|
— |
1,227,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
5,382,000,000
EUR
|
— |
5,156,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
5,000,000
EUR
|
— |
72,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
713,000,000
EUR
|
— |
550,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
2,316,000,000
EUR
|
— |
2,876,000,000
EUR
|
| Purchase of intangible assets, classified as investing activities | — |
223,000,000
EUR
|
— |
249,000,000
EUR
|
| Cash advances and loans made to other parties, classified as investing activities | — |
49,000,000
EUR
|
— |
101,000,000
EUR
|
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
78,000,000
EUR
|
— |
32,000,000
EUR
|
| Interest received, classified as investing activities | — |
24,000,000
EUR
|
— |
63,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
2,947,000,000
EUR
|
— |
3,340,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
5,000,000
EUR
|
— |
317,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
305,000,000
EUR
|
— |
62,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
2,940,000,000
EUR
|
— |
577,000,000
EUR
|
| Payments of lease liabilities, classified as financing activities | — |
793,000,000
EUR
|
— |
856,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
1,374,000,000
EUR
|
— |
1,726,000,000
EUR
|
| Other inflows (outflows) of cash, classified as financing activities | — |
1,440,000,000
EUR
|
— |
270,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
2,169,000,000
EUR
|
— |
3,679,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
266,000,000
EUR
|
— |
1,863,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
320,000,000
EUR
|
— |
22,000,000
EUR
|
| Cash and cash equivalents |
6,485,000,000
EUR
|
— |
6,604,000,000
EUR
|
— |