Statement Of Comprehensive Income [Abstract]

Chemring Group PLC - Filing #2821397

Concept	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31
Statement of comprehensive income [abstract]
Profit (loss)	— GBP	39,500,000 GBP	39,500,000 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	5,400,000 GBP	— 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	—	1,300,000 GBP	—	—	—	—	—	—	—	—	4,700,000 GBP	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, before tax	—	12,000,000 GBP	—	—	—	—	—	—	—	—	15,200,000 GBP	—
Other comprehensive income, before tax	— GBP	13,300,000 GBP	1,300,000 GBP	— GBP	12,000,000 GBP	— GBP	— GBP	— GBP	4,700,000 GBP	15,200,000 GBP	19,900,000 GBP	— 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	—	500,000 GBP	—	—	—	—	—	—	—	—	1,600,000 GBP	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income	—	100,000 GBP	—	—	—	—	—	—	—	—	1,100,000 GBP	—
Comprehensive income	— GBP	26,800,000 GBP	38,700,000 GBP	— GBP	11,900,000 GBP	— GBP	— GBP	— GBP	2,300,000 GBP	16,300,000 GBP	14,000,000 GBP	— GBP
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	26,800,000 GBP	—	—	—	—	—	—	—	—	14,000,000 GBP	—