Profit Or Loss [Abstract]

M&G PLC - Filing #1868950

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	8 , 5 4 5 GBP	—	—	—	—	—	—	—	—	—	—	—	1 7, 7 7 2 GBP	—
Other income	—	—	—	—	46,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	115,000,000 GBP	—
Finance costs	—	—	—	—	1 6 2 GBP	—	—	—	—	—	—	—	—	—	—	—	1 6 0 GBP	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	38,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	81,000,000 GBP	—
Profit (loss) before tax	—	—	—	—	2 , 497 GBP	—	—	—	—	—	—	—	—	—	—	—	78 8 GBP	—
Tax expense (income)	—	—	—	—	878,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	6 96 GBP	—
Profit (loss)	— GBP	— GBP	1,632,000,000 GBP	— GBP	1 , 6 1 9 GBP	— GBP	1,632,000,000 GBP	13,000,000 GBP	— GBP	9,000,000 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	83,000,000 GBP	92,000,000 GBP	83,000,000 GBP
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	1,632,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	83,000,000 GBP	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	13,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	9,000,000 GBP	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	6 6 . 0	—	—	—	—	—	—	—	—	—	—	—	0.033	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	6 6 . 0	—	—	—	—	—	—	—	—	—	—	—	0.032	—