Analysis Of Income And Expense [Abstract]

Computacenter PLC - Filing #3482125

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	2021-01-01 to 2021-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	6,470,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	5,034,500,000 GBP	—
Material income and expense [abstract]
Impairment loss (reversal of impairment loss) on trade receivables [abstract]
Impairment loss recognised in profit or loss, trade receivables	—	—	—	1,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	600,000 GBP	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	47,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	9,600,000 GBP	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	– GBP	229,900,000 GBP	– GBP	231,900,000 GBP	45,300,000 GBP	– GBP	– GBP	184,600,000 GBP	2,000,000 GBP	1,200,000 GBP	– GBP	– GBP	– GBP	– GBP	10,300,000 GBP	176,200,000 GBP	177,400,000 GBP	186,500,000 GBP
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	229,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	176,200,000 GBP	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	2,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	1,200,000 GBP	—