Analysis Of Income And Expense [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue from rendering of services | — | — |
544,000,000
EUR
|
— | — | — | — |
469,000,000
EUR
|
| Revenue from construction contracts | — | — |
2 748,6
EUR
|
— | — | — | — |
2 796,2
EUR
|
| Interest income | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — |
175,000,000
EUR
|
— | — | — | — |
139,000,000
EUR
|
| Material income and expense [abstract] | ||||||||
| Write-downs (reversals of write-downs) of inventories [abstract] | ||||||||
| Write-downs (reversals of write-downs) of inventories | — | — |
342,000,000
EUR
|
— | — | — | — |
101,000,000
EUR
|
| Impairment loss (reversal of impairment loss) on trade receivables [abstract] | ||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss, trade receivables | — | — |
23,000,000
EUR
|
— | — | — | — |
118,000,000
EUR
|
| Gains (losses) on disposals of investment properties [abstract] | ||||||||
| Gains (losses) on disposals of investment properties | — | — |
23,000,000
EUR
|
— | — | — | — |
13,000,000
EUR
|
| Finance income (cost) | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — |
263,000,000
EUR
|
— | — | — | — |
287,000,000
EUR
|
| Other operating income (expense) | — | — |
213,000,000
EUR
|
— | — | — | — |
249,000,000
EUR
|
| Sales and marketing expense | — | — |
1,042,000,000
EUR
|
— | — | — | — |
1,024,000,000
EUR
|
| Trading income (expense) [abstract] | ||||||||
| Trading income (expense) | — | — |
145,000,000
EUR
|
— | — | — | — |
149,000,000
EUR
|
| Expenses by nature [abstract] | ||||||||
| Classes of employee benefits expense [abstract] | ||||||||
| Employee benefits expense | — | — |
2,711,000,000
EUR
|
— | — | — | — |
2,536,000,000
EUR
|
| Miscellaneous other comprehensive income [abstract] | ||||||||
| Other comprehensive income, attributable to non-controlling interests | — | — |
977,000,000
EUR
|
— | — | — | — |
505,000,000
EUR
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — |
710,000,000
EUR
|
— | — | — | — |
191,000,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
3,298,000,000
EUR
|
3,298,000,000
EUR
|
4,275,000,000
EUR
|
977,000,000
EUR
|
505,000,000
EUR
|
2,148,000,000
EUR
|
2,148,000,000
EUR
|
2,653,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3,298,000,000
EUR
|
— | — | — | — |
2,148,000,000
EUR
|