Disclosure Of Entity's Operating Segments [Text Block]

Close Brothers Group PLC - Filing #1960465

Concept	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	2022-08-01 to 2023-07-31	As at 2023-07-31	As at 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31	2021-08-01 to 2022-07-31
Disclosure of entity's operating segments [text block]	—	—	—	—	—	3. Segmental Analysis	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [abstract]
Disclosure of operating segments [line items]
Interest income	—	—	—	—	—	897,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	690,000,000 GBP	—	—
Interest expense	—	—	—	—	—	304,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	112,000,000 GBP	—	—
Interest income (expense)	—	—	—	—	—	592,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	578,000,000 GBP	—	—
Tax expense (income)	—	—	—	—	—	30,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	67,600,000 GBP	—	—
Profit (loss) before tax	—	—	—	—	—	112,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	232,800,000 GBP	—	—
Profit (loss)	– GBP	81,100,000 GBP	81,100,000 GBP	– GBP	– GBP	81,100,000 GBP	– GBP	– GBP	– GBP	—	—	– GBP	165,200,000 GBP	– GBP	– GBP	– GBP	– GBP	165,200,000 GBP	– GBP	165,200,000 GBP
Assets	—	—	—	—	—	—	—	—	—	13,550,300,000 GBP	12,678,300,000 GBP	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	—	—	—	—	11,905,400,000 GBP	11,020,800,000 GBP	—	—	—	—	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	—	—	—	62,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	58,400,000 GBP	—	—