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Capital resources (Details) - GBP (£) £ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Shareholders' equity (excluding non-controlling interests) |  |
Shareholders' equity | £ 36,488 | £ 41,796
Capital resources under the Prudential Regulation Authority requirements |  |
Shareholders' equity (excluding non-controlling interests) |  |
Shareholders' equity | 36,488 | 41,796
Preference shares - equity | 0 | (494)
Other equity instruments | (3,890) | (3,890)
Shareholders' equity (excluding non-controlling interests) | 32,598 | 37,412
Regulatory adjustments and deductions |  |
Own credit | (58) | 21
Defined benefit pension fund adjustment | (227) | (465)
Cash flow hedging reserve | 2,771 | 395
Deferred tax assets | (912) | (761)
Prudential valuation adjustments | (275) | (274)
Goodwill and other intangible assets | (7,116) | (6,312)
Foreseeable ordinary dividends and pension contributions | (967) | (1,211)
Adjustment for trust assets | (365) |
Foreseeable charges - on-market share buyback programme | (800) | (825)
Adjustment under IFRS 9 transitional arrangements | 361 | 621
Insufficient coverage for non-performing exposures | (18) | (5)
Total regulatory adjustments and deductions | (7,606) | (8,816)
CET1 capital | 24,992 | 28,596
Additional Tier 1 (AT1) capital |  |
Qualifying instruments and related share premium | 3,875 | 3,875
Qualifying instruments and related share premium subject to phase out | 0 | 571
AT1 capital | 3,875 | 4,446
Tier 1 capital | 28,867 | 33,042
Qualifying Tier 2 capital |  |
Qualifying instruments and related share premium | 4,953 | 4,935
Qualifying instruments issued by subsidiaries and held by third parties | 82 | 314
Other regulatory adjustments | 18 | 457
Tier 2 capital | 5,053 | 5,706
Total regulatory capital | £ 33,920 | £ 38,748
Minimum pillar 1 capital ratio | 8.00% |
Minimum tier 1 component ratio | 4.50% |

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