Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]

Bodycote PLC - Filing #1588957

Concept	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Disclosure of analysis of other comprehensive income by item [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of analysis of other comprehensive income by item [abstract]
Disclosure of analysis of other comprehensive income by item [line items]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	0 .7 GBP	– GBP	– GBP	– GBP	– GBP	1 4 .1 GBP	1 4 .1 GBP	14 . 8 GBP	– GBP	– GBP	– GBP	1. 4 GBP	1,100,000 GBP	300,000 GBP	– GBP	1,100,000 GBP	– GBP	– GBP
Other comprehensive income, net of tax, cash flow hedges	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Gains (losses) on cash flow hedges, net of tax	– GBP	– GBP	– GBP	0. 5 GBP	– GBP	– GBP	0. 5 GBP	500,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—
Other comprehensive income, net of tax, hedges of net investments in foreign operations	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Gains (losses) on hedges of net investments in foreign operations, net of tax	– GBP	– GBP	– GBP	500,000 GBP	– GBP	– GBP	0 .5 GBP	500,000 GBP	– GBP	– GBP	– GBP	1 .1 GBP	1 .1 GBP	– GBP	– GBP	1 .1 GBP	– GBP	– GBP
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	1,800,000 GBP	1. 8 GBP	1. 8 GBP	0 .4 GBP	– GBP	0 .4 GBP	– GBP	– GBP	– GBP	0. 4 GBP	– GBP	– GBP