Statement Of Financial Position [Abstract]

Oxford Instruments PLC - Filing #6456533

Concept	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2025-03-31	As at 2024-03-31	As at 2024-03-31	As at 2024-03-31	As at 2024-03-31	As at 2024-03-31	As at 2024-03-31	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 2023-03-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	85,600,000 GBP	—	—	—	—	—	80. 5 GBP	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	29,900,000 GBP	—	—	—	—	—	32,400,000 GBP	—	—	—	—	—	—	—
Current tax assets	—	—	—	—	9,400,000 GBP	—	—	—	—	—	1 .0 GBP	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	11 . 1 GBP	—	—	—	—	—	13 .7 GBP	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	94. 1 GBP	—	—	—	—	—	97. 8 GBP	—	—	—	—	—	—	—
Assets	—	—	—	—	604,800,000 GBP	—	—	—	—	—	606. 3 GBP	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	2 .9 GBP	—	—	—	—	—	2,900,000 GBP	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	305 .0 GBP	—	—	—	—	—	292,600,000 GBP	—	—	—	—	—	—	—
Share premium	—	—	—	—	62 .6 GBP	—	—	—	—	—	62. 6 GBP	—	—	—	—	—	—	—
Other reserves	—	—	—	—	0. 2 GBP	—	—	—	—	—	0. 2 GBP	—	—	—	—	—	—	—
Equity	2,900,000 GBP	0. 2 GBP	5,400,000 GBP	30 5.0 GBP	376 . 1 GBP	62 .6 GBP	0. 2 GBP	2 92 .6 GBP	62 .6 GBP	2,900,000 GBP	365 .7 GBP	7. 4 GBP	3 4 4.0 GBP	62,600,000 GBP	12,900,000 GBP	2,900,000 GBP	265 .4 GBP	0. 2 GBP
Liabilities [abstract]
Current tax liabilities	—	—	—	—	6,000,000 GBP	—	—	—	—	—	7. 6 GBP	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	16. 7 GBP	—	—	—	—	—	12,900,000 GBP	—	—	—	—	—	—	—
Liabilities	—	—	—	—	228,700,000 GBP	—	—	—	—	—	24 0 . 6 GBP	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	604,800,000 GBP	—	—	—	—	—	606. 3 GBP	—	—	—	—	—	—	—