Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | |||
| Reconciliation of changes in net assets available for benefits [abstract] | |||
| Changes in net assets available for benefits [abstract] | |||
| Investment income |
764,000,000
EUR
|
734,000,000
EUR
|
754,000,000
EUR
|
| Other expense, by function |
182,000,000
EUR
|
236,000,000
EUR
|
235,000,000
EUR
|
| Tax expense (income) |
207,000,000
EUR
|
106,000,000
EUR
|
147,000,000
EUR
|