Analysis Of Income And Expense [Abstract]

Computacenter PLC - Filing #3482161

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	—	—	—	—	6,725,800,000 GBP	—	—	—	—	5,441,300,000 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	—	—	—	—	—	—	—	600,000 GBP	—	—	—	—	400,000 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	—	—	—	—	—	—	—	9,600,000 GBP	—	—	—	—	3,200,000 GBP	—	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	1,200,000 GBP	– GBP	– GBP	10,300,000 GBP	– GBP	– GBP	176,200,000 GBP	177,400,000 GBP	186,500,000 GBP	149,400,000 GBP	– GBP	– GBP	151,500,000 GBP	1,700,000 GBP	400,000 GBP	– GBP	151,100,000 GBP	– GBP
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	176,200,000 GBP	—	—	—	—	151,100,000 GBP	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	1,200,000 GBP	—	—	—	—	400,000 GBP	—	—	—	—	—