Disclosure Of Income Tax [Text Block]

M&G PLC - Filing #5594759

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Disclosure of income tax [text block]	—	—	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	—	—	—	—	—	—	492,000,000 GBP	—	—	440,000,000 GBP	—	—	—	—	—	—	—	—	—
Current and deferred tax relating to items charged or credited directly to equity [abstract]
Current and deferred tax relating to items credited (charged) directly to equity	— GBP	1,000,000 GBP	4,000,000 GBP	— GBP	— GBP	5,000,000 GBP	— GBP	4,000,000 GBP	— GBP	—	7,000,000 GBP	— GBP	—	7,000,000 GBP	2,000,000 GBP	— GBP	9,000,000 GBP	— GBP	— GBP	— GBP
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	—	—	—	—	—	13,000,000 GBP	—	—	28,000,000 GBP	—	—	—	—	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets and liabilities [abstract]
Deferred tax assets	—	—	—	—	—	—	—	—	—	487,000,000 GBP	—	—	443,000,000 GBP	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	—	—	—	—	—	705,000,000 GBP	—	—	682,000,000 GBP	—	—	—	—	—	—	—
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]