Disclosure Of Fair Value Measurement [Text Block]

RIT Capital Partners PLC - Filing #5624090

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Disclosure of fair value measurement [text block]	—	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	—	—	—	—	—	—	—	—	4,251,400,000 GBP	3,902,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	36,300,000 GBP	41,200,000 GBP	45,700,000 GBP	156 .8 GBP	25,300,000 GBP	10,600,000 GBP	—	3,548,300,000 GBP	3,7 31.2 GBP	3,573,300,000 GBP	32,200,000 GBP	10,300,000 GBP	36,300,000 GBP	45,700,000 GBP	156 . 8 GBP	36. 7 GBP	3,393,100,000 GBP	3,721,700,000 GBP	9,400,000 GBP	4 5.7 GBP	36,300,000 GBP	29,100,000 GBP	46,300,000 GBP	156 .8 GBP	3,548,900,000 GBP
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]