Disclosure Of Employee Benefits [Text Block]

Oxford Instruments PLC - Filing #1669470

Concept	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31
Disclosure of employee benefits [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information about defined benefit plans [abstract]
Disclosure of defined benefit plans [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of defined benefit plans [abstract]
Disclosure of defined benefit plans [line items]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	— GBP	— GBP	2 7. 3 GBP	— GBP	— GBP	—	—	2 7. 3 GBP	— GBP	— GBP	—	—	— GBP	— GBP	3 0. 8 GBP	30. 8 GBP
Disclosure of net defined benefit liability (asset) [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of net defined benefit liability (asset) [abstract]
Disclosure of net defined benefit liability (asset) [line items]
Changes in net defined benefit liability (asset) [abstract]
Changes in net defined benefit liability (asset) resulting from expense (income) in profit or loss [abstract]
Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)	—	—	—	—	—	— GBP	400,000 GBP	0. 4 GBP	—	—	900,000 GBP	— GBP	—	—	—	0. 9 GBP