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] |
Rest of non controlling interest [Member] |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Equity at beginning of period (Previously stated [member]) at Dec. 31, 2022 | [1] | € 50,615 | € 2,955 | € 20,856 | € 0 | € 63 | € 32,536 | € 0 | € 2,345 | € (29) | € 6,420 | € (722) | € (17,432) | € (3,112) | € 6,736 | |||||||
| Equity at beginning of period (Opening balance after adjustment, cumulative effect at date of initial application [member]) at Dec. 31, 2022 | 2,955 | 20,856 | 0 | 63 | 32,711 | 0 | 2,345 | (29) | 6,358 | (722) | (17,642) | (3,109) | 6,732 | |||||||||
| Equity at beginning of period (Increase (decrease) due to changes in accounting policy [member]) at Dec. 31, 2022 | [2] | (98) | 0 | 0 | 0 | 0 | 175 | 0 | 0 | 0 | (62) | 0 | (210) | 4 | (4) | |||||||
| Equity at beginning of period at Dec. 31, 2022 | 50,517 | |||||||||||||||||||||
| Changes in equity [abstract] | ||||||||||||||||||||||
| Comprehensive income | 9,591 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8,019 | 0 | 1,388 | (213) | 397 | ||||||||
| Changes in equity other than total income or expense recognized | (4,842) | (94) | (1,087) | 0 | (22) | 3,526 | 0 | (331) | (5) | (6,358) | (228) | 0 | 1 | (244) | ||||||||
| 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 | ||||||||
| Reduction of issued capital | 0 | (94) | (1,087) | 0 | 0 | 75 | 0 | (316) | 1,422 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Dividends recognised as distributions to owners | (3,071) | 0 | 0 | 0 | 0 | (1,857) | 0 | 0 | 0 | 0 | (951) | 0 | 0 | (263) | ||||||||
| Purchase of treasury shares | (2,166) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (2,166) | 0 | 0 | 0 | 0 | 0 | ||||||||
| Sale or cancellation of treasury shares | 741 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 739 | 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 | 2 | 5,651 | 0 | (17) | 0 | (6,358) | 722 | 0 | 1 | (1) | ||||||||
| 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 | (41) | 0 | 0 | 0 | (41) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Increase (decrease) through other changes, equity | (305) | 0 | 0 | 0 | 17 | (344) | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 20 | ||||||||
| Equity at end of period (Previously stated [member]) at Dec. 31, 2023 | [3] | 55,265 | 2,861 | 19,769 | 0 | 40 | 36,237 | 0 | 2,015 | (34) | 8,019 | (951) | (16,254) | (3,321) | 6,885 | |||||||
| Equity at end of period at Dec. 31, 2023 | 55,265 | 2,861 | 19,769 | 0 | 40 | 36,237 | 0 | 2,015 | (34) | 8,019 | (951) | (16,254) | (3,321) | 6,885 | ||||||||
| Changes in equity [abstract] | ||||||||||||||||||||||
| Comprehensive income | 10,161 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10,054 | 0 | (1,001) | 587 | 521 | ||||||||
| Changes in equity other than total income or expense recognized | (5,413) | (37) | (585) | 0 | (1) | 4,457 | 0 | (201) | (32) | (8,019) | (717) | 35 | 4 | (317) | ||||||||
| 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 | ||||||||
| Reduction of issued capital | 0 | (37) | (585) | 0 | 0 | 29 | 0 | (189) | 781 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Dividends recognised as distributions to owners | (4,258) | 0 | 0 | 0 | 0 | (2,245) | 0 | 0 | 0 | 0 | (1,668) | 0 | 0 | (345) | ||||||||
| Purchase of treasury shares | (1,528) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (1,528) | 0 | 0 | 0 | 0 | 0 | ||||||||
| Sale or cancellation of treasury shares | 725 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 716 | 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 | 7,059 | 0 | (38) | 0 | (8,019) | 951 | 35 | 4 | 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 | (26) | 0 | 0 | 0 | (26) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Increase (decrease) through other changes, equity | (326) | 0 | 0 | 0 | 16 | (386) | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 28 | ||||||||
| Equity at end of period (Previously stated [member]) at Dec. 31, 2024 | [4] | 60,014 | 2,824 | 19,184 | 0 | 40 | 40,693 | 0 | 1,814 | (66) | 10,054 | (1,668) | (17,220) | (2,730) | 7,089 | |||||||
| Equity at end of period at Dec. 31, 2024 | 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 | 9,146 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10,511 | 0 | (1,651) | (330) | 615 | ||||||||
| Changes in equity other than total income or expense recognized | (7,362) | (27) | (715) | 0 | 1 | 5,653 | 0 | (1,611) | (234) | (10,054) | (171) | (1) | 1 | (204) | ||||||||
| 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 | ||||||||
| Reduction of issued capital | 0 | (27) | (715) | 0 | 0 | 21 | 0 | (273) | 993 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Dividends recognised as distributions to owners | (4,450) | 0 | 0 | 0 | 0 | (2,357) | 0 | 0 | 0 | 0 | (1,840) | 0 | 0 | (254) | ||||||||
| Purchase of treasury shares | (1,995) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (1,995) | 0 | 0 | 0 | 0 | 0 | ||||||||
| Sale or cancellation of treasury shares | 794 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 768 | 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 | 8,386 | 0 | (9) | 0 | (10,054) | 1,668 | (1) | 1 | (1) | ||||||||
| 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 | (26) | 0 | 0 | 0 | (26) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Increase (decrease) through other changes, equity | (1,685) | 0 | 0 | 0 | 18 | (398) | 0 | (1,355) | 0 | 0 | 0 | 0 | 0 | 51 | ||||||||
| Equity at end of period at Dec. 31, 2025 | € 61,798 | € 2,797 | € 18,469 | € 0 | € 40 | € 46,346 | € 0 | € 203 | € (299) | € 10,511 | € (1,840) | € (18,871) | € (3,059) | € 7,500 | ||||||||
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