Analysis Of Income And Expense [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Revenue | — |
–
GBP
|
22,204,846,000
GBP
|
— | — | — | — | — |
22,204,846,000
GBP
|
— | — | — |
17,732,020,000
GBP
|
–
GBP
|
— | — | — |
17,732,020,000
GBP
|
| Material income and expense [abstract] | ||||||||||||||||||
| Other operating income (expense) | — |
32,528,000
GBP
|
38,082,000
GBP
|
— | — | — | — | — |
5,554,000
GBP
|
— | — | — |
34,178,000
GBP
|
46,534,000
GBP
|
— | — | — |
12,356,000
GBP
|
| Expenses by nature [abstract] | ||||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||||
| Amortisation expense | — |
–
GBP
|
111,146,000
GBP
|
— | — | — | — | — |
111,146,000
GBP
|
— | — | — |
84,340,000
GBP
|
–
GBP
|
— | — | — |
84,340,000
GBP
|
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||||
| 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 | — | — | — | — | — | — | — | — |
43,280,000
GBP
|
— | — | — | — | — | — | — | — |
26,549,000
GBP
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
–
GBP
|
692,000
GBP
|
— | — | — | — | — |
692,000
GBP
|
— | — | — |
314,000
GBP
|
–
GBP
|
— | — | — |
314,000
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
243,242,000
GBP
|
— | — |
92,791,000
GBP
|
14,803,000
GBP
|
–
GBP
|
–
GBP
|
336,033,000
GBP
|
258,045,000
GBP
|
411,485,000
GBP
|
–
GBP
|
13,166,000
GBP
|
— | — |
311,835,000
GBP
|
–
GBP
|
99,650,000
GBP
|
424,651,000
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
243,242,000
GBP
|
— | — | — | — | — | — | — | — |
411,485,000
GBP
|
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
14,803,000
GBP
|
— | — | — | — | — | — | — | — |
13,166,000
GBP
|