Statement Of Cash Flows [Abstract]

RIT Capital Partners PLC - Filing #5624090

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	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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Profit (loss)	– GBP	9,200,000 GBP	314 .2 GBP	9,200,000 GBP	314,200,000 GBP	– GBP	– GBP	– GBP	9,200,000 GBP	– GBP	305,000,000 GBP	314,200,000 GBP	—	66 .1 GBP	– GBP	—	2,900,000 GBP	69,000,000 GBP	2,900,000 GBP	69,000,000 GBP	– GBP	2,900,000 GBP	– GBP	– GBP	– GBP	69,000,000 GBP	—
Cash flows from (used in) operations	—	—	—	—	—	—	—	—	—	—	123,200,000 GBP	—	—	328,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Interest paid, classified as operating activities	—	—	—	—	—	—	—	—	—	—	33,400,000 GBP	—	—	34 .4 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows from (used in) operating activities	—	—	—	—	—	—	—	—	—	—	89,800,000 GBP	—	—	294 .2 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows from (used in) investing activities [abstract]
Cash flows from losing control of subsidiaries or other businesses, classified as investing activities	—	—	—	—	—	—	—	—	—	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	—	—	—	—	—	—	—	—	—	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Purchase of property, plant and equipment, classified as investing activities	—	—	—	—	—	—	—	—	—	—	100,000 GBP	—	—	300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	—	—	—	—	—	—	—	—	100,000 GBP	—	—	300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows from (used in) financing activities [abstract]
Proceeds from borrowings, classified as financing activities	—	—	—	—	—	—	—	—	—	—	339,700,000 GBP	—	—	618,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Repayments of borrowings, classified as financing activities	—	—	—	—	—	—	—	—	—	—	288,800,000 GBP	—	—	699,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends paid, classified as financing activities	—	—	—	—	—	—	—	—	—	—	56,500,000 GBP	—	—	56. 7 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash flows from (used in) financing activities	—	—	—	—	—	—	—	—	—	—	99. 7 GBP	—	—	310,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	—	—	—	—	—	—	—	—	—	10,000,000 GBP	—	—	17 .0 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	—	—	—	—	—	—	—	—	—	4 .9 GBP	—	—	3,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	—	—	—	—	—	189,400,000 GBP	—	—	204,300,000 GBP	—	—	—	—	—	—	—	—	—	—	218,000,000 GBP