Statement Of Financial Position [Abstract]

Close Brothers Group PLC - Filing #3479184

Concept	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2022-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2021-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31	As at 2020-07-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	322,500,000 GBP	—	—	—	—	—	309,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current tax assets	—	—	—	47,000,000 GBP	—	—	—	—	—	36,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	32,500,000 GBP	—	—	—	—	—	56,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	1,383,000,000 GBP	—	—	—	—	—	1,436,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	1,461,300,000 GBP	—	—	—	—	—
Assets	—	—	—	12,678,300,000 GBP	—	—	—	—	—	12,034,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	38,000,000 GBP	—	—	—	—	—	38,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	1,628,400,000 GBP	—	—	—	—	—	1,555,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	1,657,500,000 GBP	—	—	—	—	—	1,570,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	– GBP	—	—	—	—	—	1,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	21,700,000 GBP	38,000,000 GBP	1,628,400,000 GBP	1,657,500,000 GBP	29,200,000 GBP	100,000 GBP	1,500,000 GBP	1,657,500,000 GBP	– GBP	1,569,300,000 GBP	800,000 GBP	22,400,000 GBP	1,000,000 GBP	1,570,300,000 GBP	300,000 GBP	38,000,000 GBP	1,555,500,000 GBP	1,300,000 GBP	1,300,000 GBP	1,000,000 GBP	38,000,000 GBP	1,449,600,000 GBP	1,450,600,000 GBP	15,600,000 GBP	1,435,000,000 GBP	200,000 GBP	5,700,000 GBP
Liabilities [abstract]
Liabilities	—	—	—	11,020,800,000 GBP	—	—	—	—	—	10,465,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	12,678,300,000 GBP	—	—	—	—	—	12,034,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—