Statement Of Comprehensive Income [Abstract]

RICARDO PLC - Filing #2320853

Concept	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30
Statement of comprehensive income [abstract]
Profit (loss)	— GBP	— GBP	21,600,000 GBP	22,400,000 GBP	800,000 GBP	— GBP	700,000 GBP	100,000 GBP	700,000 GBP	— GBP	5,400,000 GBP	26,200,000 GBP	21,000,000 GBP	5,200,000 GBP	— GBP	200,000 GBP	5,400,000 GBP	— GBP
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	6,000,000 GBP	—	—	—	—	—	—	—	—	5,000,000 GBP	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	—	—	1,400,000 GBP	—	—	—	—	—	—	—	—	1,200,000 GBP	—	—	—	—
Other comprehensive income	1,000,000 GBP	— GBP	—	—	5,600,000 GBP	— GBP	5,600,000 GBP	— GBP	4,600,000 GBP	— GBP	3,800,000 GBP	—	—	11,100,000 GBP	— GBP	— GBP	11,100,000 GBP	7,300,000 GBP
Comprehensive income	1,000,000 GBP	— GBP	—	—	4,800,000 GBP	— GBP	4,900,000 GBP	100,000 GBP	3,900,000 GBP	— GBP	9,200,000 GBP	—	—	16,300,000 GBP	— GBP	200,000 GBP	16,500,000 GBP	7,300,000 GBP
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	4,900,000 GBP	—	—	—	—	—	—	—	—	16,500,000 GBP	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	100,000 GBP	—	—	—	—	—	—	—	—	200,000 GBP	—	—	—	—