Statement Of Changes In Equity [Abstract]

Clarkson PLC - Filing #1872578

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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	0 .1 GBP	25,200,000 GBP	2,900,000 GBP	30,400,000 GBP	28,200,000 GBP	5,200,000 GBP	3,900,000 GBP	2 .1 GBP	– GBP	20. 1 GBP	24. 0 GBP	22,200,000 GBP