Statement of changes in equity (Statement) - EUR (€) € in Millions |
Total |
Issued capital [member] |
Share premium [member] |
Equity Instruments Issued Other Than Capital [Member] |
Other equity interest [member] |
Retained earnings [member] |
Revaluation surplus [member] |
Other reserves [member] |
Treasury shares [member] |
Equity attributable to owners of parent [member] |
Interim dividends [Member] |
Accumulated other comprehensive income [member] |
Other comprehensive income non controlling interest [Member] |
Other non controlling interest [Member] |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Equity at beginning of period at Dec. 31, 2024 | [1] | € 60,014 | € 2,824 | € 19,184 | € 0 | € 40 | € 40,693 | € 0 | € 1,814 | € (66) | € 10,054 | € (1,668) | € (17,220) | € (2,730) | € 7,089 | |||
| Changes in equity [abstract] | ||||||||||||||||||
| Comprehensive income | 3,719 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5,447 | 0 | (1,675) | (404) | 351 | ||||
| Changes in equity other than total income or expense recognized | (2,847) | 0 | 0 | 0 | (9) | 5,835 | 0 | (9) | (30) | (10,054) | 1,668 | (1) | 0 | (248) | ||||
| Issue of equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Issue of preferred shares | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Issuance of other equity instruments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Period or maturity of other issued equity instruments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through conversion of convertible instruments, equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Decrease through other distributions to owners, equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Dividends recognised as distributions to owners | (2,606) | 0 | 0 | 0 | 0 | (2,357) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | ||||
| Purchase of treasury shares | (548) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 548 | 0 | 0 | 0 | 0 | 0 | ||||
| Sale or issue of treasury shares | 524 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 518 | 0 | 0 | 0 | 0 | 0 | ||||
| Equity reclassified into financial liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Financial liabilities reclassified into equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through transactions with owners, equity | 0 | 0 | 0 | 0 | 9 | 8,392 | 0 | (15) | 0 | (10,054) | 1,668 | (1) | 0 | 0 | ||||
| Increase (decrease) through acquisition of subsidiary, equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Adjustments for share-based payments | (25) | 0 | 0 | 0 | (25) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through other changes, equity | (191) | 0 | 0 | 0 | 7 | (200) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | ||||
| Equity at end of period at Jun. 30, 2025 | 60,887 | 2,824 | 19,184 | 0 | 31 | 46,528 | 0 | 1,805 | (95) | 5,447 | 0 | (18,896) | (3,134) | 7,193 | ||||
| Equity at beginning of period at Dec. 31, 2025 | [2] | 61,798 | 2,797 | 18,469 | 0 | 40 | 46,346 | 0 | 203 | (299) | 10,511 | (1,840) | (18,871) | (3,059) | 7,500 | |||
| Changes in equity [abstract] | ||||||||||||||||||
| Comprehensive income | 8,193 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6,051 | 0 | 1,466 | 258 | 418 | ||||
| Changes in equity other than total income or expense recognized | (6,199) | (63) | (1,524) | 0 | (8) | 5,094 | 0 | (804) | (690) | (10,511) | 1,840 | 744 | 0 | (278) | ||||
| Issue of equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Issue of preferred shares | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Issuance of other equity instruments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Period or maturity of other issued equity instruments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through conversion of convertible instruments, equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Decrease through other distributions to owners, equity | 0 | (63) | (1,524) | 0 | 0 | 50 | 0 | (963) | 2,500 | 0 | 0 | 0 | 0 | 0 | ||||
| Dividends recognised as distributions to owners | (3,619) | 0 | 0 | 0 | 0 | (3,357) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (262) | ||||
| Purchase of treasury shares | (3,739) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (3,739) | 0 | 0 | 0 | 0 | 0 | ||||
| Sale or issue of treasury shares | 577 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 549 | 0 | 0 | 0 | 0 | 0 | ||||
| Equity reclassified into financial liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Financial liabilities reclassified into equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through transactions with owners, equity | 0 | 0 | 0 | 0 | 13 | 8,640 | 0 | (725) | 0 | (10,511) | 1,840 | 744 | 0 | 0 | ||||
| Increase (decrease) through acquisition of subsidiary, equity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Adjustments for share-based payments | (29) | 0 | 0 | 0 | (29) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Increase (decrease) through other changes, equity | 611 | 0 | 0 | 0 | 9 | (239) | 0 | 856 | 0 | 0 | 0 | 0 | 0 | (15) | ||||
| Equity at end of period at Jun. 30, 2026 | € 63,792 | € 2,735 | € 16,945 | € 0 | € 33 | € 51,441 | € 0 | € (600) | € (990) | € 6,051 | € 0 | € (16,661) | € (2,801) | € 7,641 | ||||
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