Income Taxes - Income Tax-Related Litigation (Details) - EUR (€) € in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Income Taxes | ||
Additional tax expense if tax authorities were to prevail in ongoing dispute | € 1,815 | € 1,607 |
Interest expenses and penalties included in additional tax expense | € 1,003 | € 881 |