Statement Of Changes In Equity [Abstract]

Computacenter PLC - Filing #2017776

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	949,400,000 GBP	—	—	1,041,600,000 GBP	—	– GBP	—	—	7,700,000 GBP	4,000,000 GBP	—	9,300,000 GBP	27,200,000 GBP	140,400,000 GBP	—	941,700,000 GBP	872,000,000 GBP	—	—	—	—	—	—	6,300,000 GBP	4,000,000 GBP	75,000,000 GBP	854,400,000 GBP	127,700,000 GBP	9,300,000 GBP	—	50,700,000 GBP	865,700,000 GBP	—	—	115,500,000 GBP	762,300,000 GBP	75,000,000 GBP	744,800,000 GBP	5,400,000 GBP	740,500,000 GBP	4,000,000 GBP	4,300,000 GBP	9,300,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	199,400,000 GBP	—	197,600,000 GBP	– GBP	—	1,800,000 GBP	—	197,600,000 GBP	– GBP	—	—	– GBP	—	—	—	– GBP	—	—	– GBP	– GBP	184,200,000 GBP	182,800,000 GBP	1,400,000 GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	182,800,000 GBP	– GBP	—	—	—	—	—	—	—	—	—
Other comprehensive income	– GBP	26,700,000 GBP	—	26,300,000 GBP	– GBP	—	400,000 GBP	—	2,800,000 GBP	– GBP	—	—	– GBP	—	—	—	23,500,000 GBP	—	—	– GBP	– GBP	47,700,000 GBP	1,800,000 GBP	600,000 GBP	– GBP	—	—	—	—	—	—	45,300,000 GBP	—	—	47,100,000 GBP	– GBP	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	172,700,000 GBP	—	171,300,000 GBP	– GBP	—	1,400,000 GBP	—	194,800,000 GBP	– GBP	—	—	– GBP	—	—	—	23,500,000 GBP	—	—	– GBP	– GBP	231,900,000 GBP	184,600,000 GBP	2,000,000 GBP	– GBP	—	—	—	—	—	—	45,300,000 GBP	—	—	229,900,000 GBP	– GBP	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	– GBP	77,300,000 GBP	—	77,300,000 GBP	– GBP	—	– GBP	—	77,300,000 GBP	– GBP	—	—	– GBP	—	—	—	– GBP	—	—	– GBP	– GBP	80,500,000 GBP	80,500,000 GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	80,500,000 GBP	– GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	– GBP	7,700,000 GBP	—	7,700,000 GBP	– GBP	—	– GBP	—	7,700,000 GBP	– GBP	—	—	– GBP	—	—	—	– GBP	—	—	– GBP	– GBP	8,600,000 GBP	8,600,000 GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	8,600,000 GBP	– GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) in equity	12,700,000 GBP	95,300,000 GBP	—	95,300,000 GBP	75,000,000 GBP	—	– GBP	—	7,600,000 GBP	– GBP	—	—	– GBP	—	—	—	– GBP	—	—	12,200,000 GBP	– GBP	104,700,000 GBP	92,500,000 GBP	– GBP	– GBP	—	—	—	—	—	—	– GBP	—	—	104,700,000 GBP	– GBP	—	—	—	—	—	—	—	—	—