Financial assets and liabilities at fair value - Assets and liabilities Sensitivity analysis - level 3 (Details) kr in Millions | 6 Months Ended | 12 Months Ended | |
Jun. 30, 2023 SEK (kr) | Dec. 31, 2022 SEK (kr) | Dec. 31, 2021 SEK (kr) |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, correlations maximum positive relationship | 1 | | |
Sensitivity correlations maximum negative relationship | (1) | | |
Financial liabilities at fair value | kr (358,021) | kr (339,240) | |
Correlation input | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, input appreciation, assets | 0.12 | | |
Sensitivity, input depreciation, assets | 0.12 | | |
Sensitivity, input appreciation, liabilities | 0.12 | | |
Sensitivity, input depreciation, liabilities | 0.12 | | |
Credit spread input | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, input appreciation, assets | 0.10% | | |
Sensitivity, input depreciation, assets | 0.10% | | |
Sensitivity, input appreciation, liabilities | 0.10% | | |
Sensitivity, input depreciation, liabilities | 0.10% | | |
Level 3 | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (29,978) | (31,052) | kr (34,592) |
Level 3 | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 156 | 155 | |
Level 3 | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (156) | (155) | |
Level 3 | Derivatives | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | (3,539) | (4,516) | (2,037) |
Level 3 | Derivatives | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (45) | (47) | |
Level 3 | Derivatives | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 45 | 47 | |
Level 3 | Derivatives | Equity risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (1,892) | | |
Level 3 | Derivatives | Equity risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr (13) | | |
Level 3 | Derivatives | Equity risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 13 | | |
Level 3 | Derivatives | Interest rate | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr 2 | | |
Level 3 | Derivatives | Interest rate | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Interest rate | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Currency risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (1,524) | | |
Level 3 | Derivatives | Currency risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr (32) | | |
Level 3 | Derivatives | Currency risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 32 | | |
Level 3 | Derivatives | Other | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (125) | | |
Level 3 | Derivatives | Other | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Other | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | (26,439) | (26,536) | kr (32,555) |
Level 3 | Debt securities issued | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 201 | 202 | |
Level 3 | Debt securities issued | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (201) | kr (202) | |
Level 3 | Debt securities issued | Equity risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (6,431) | | |
Level 3 | Debt securities issued | Equity risk | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 4 | | |
Level 3 | Debt securities issued | Equity risk | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr (4) | | |
Level 3 | Debt securities issued | Equity risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 13 | | |
Level 3 | Debt securities issued | Equity risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr (13) | | |
Level 3 | Debt securities issued | Interest rate | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (13,305) | | |
Level 3 | Debt securities issued | Interest rate | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 119 | | |
Level 3 | Debt securities issued | Interest rate | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr (119) | | |
Level 3 | Debt securities issued | Interest rate | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Currency risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (6,535) | | |
Level 3 | Debt securities issued | Currency risk | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 30 | | |
Level 3 | Debt securities issued | Currency risk | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr (30) | | |
Level 3 | Debt securities issued | Currency risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 34 | | |
Level 3 | Debt securities issued | Currency risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr (34) | | |
Level 3 | Debt securities issued | Other | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (168) | | |
Level 3 | Debt securities issued | Other | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 1 | | |
Level 3 | Debt securities issued | Other | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr (1) | | |
Level 3 | Debt securities issued | Other | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Other | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |