Statement Of Financial Position [Abstract]

Oxford Instruments PLC - Filing #1909204

Concept	As at 2023-03-31	As at 2023-03-31	As at 2023-03-31	As at 2023-03-31	As at 2023-03-31	As at 2023-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	59. 3 GBP	—	—	—	—	—	—	—	—	—	31 .7 GBP	—	—	—	—	—	—	—
Right-of-use assets	31 .4 GBP	—	—	—	—	—	—	—	—	—	1 7. 9 GBP	—	—	—	—	—	—	—
Current tax assets	500,000 GBP	—	—	—	—	—	—	—	—	—	800,000 GBP	—	—	—	—	—	—	—
Deferred tax assets	12,500,000 GBP	—	—	—	—	—	—	—	—	—	13 .7 GBP	—	—	—	—	—	—	—
Cash and cash equivalents	112 . 7 GBP	—	—	—	—	—	—	—	—	—	96,400,000 GBP	—	—	—	—	—	—	—
Assets	572 .0 GBP	—	—	—	—	—	—	—	—	—	514. 0 GBP	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	2 .9 GBP	—	—	—	—	—	—	—	—	—	2,900,000 GBP	—	—	—	—	—	—	—
Retained earnings	265,400,000 GBP	—	—	—	—	—	—	—	—	—	243 . 2 GBP	—	—	—	—	—	—	—
Share premium	62 .6 GBP	—	—	—	—	—	—	—	—	—	62 .5 GBP	—	—	—	—	—	—	—
Other reserves	0. 2 GBP	—	—	—	—	—	—	—	—	—	0. 2 GBP	—	—	—	—	—	—	—
Equity	344 .0 GBP	12 .9 GBP	62 .6 GBP	2 .9 GBP	265,400,000 GBP	0. 2 GBP	2,900,000 GBP	62. 5 GBP	7. 6 GBP	243 . 2 GBP	316. 4 GBP	0. 2 GBP	6,600,000 GBP	194. 1 GBP	0. 2 GBP	62 . 4 GBP	266. 2 GBP	2 .9 GBP
Liabilities [abstract]
Current tax liabilities	8,100,000 GBP	—	—	—	—	—	—	—	—	—	4,500,000 GBP	—	—	—	—	—	—	—
Deferred tax liabilities	7. 8 GBP	—	—	—	—	—	—	—	—	—	15,400,000 GBP	—	—	—	—	—	—	—
Liabilities	228 .0 GBP	—	—	—	—	—	—	—	—	—	19 7. 6 GBP	—	—	—	—	—	—	—
Equity and liabilities	572 .0 GBP	—	—	—	—	—	—	—	—	—	514 .0 GBP	—	—	—	—	—	—	—