Statement Of Cash Flows [Abstract]
| Concept |
2023-04-01 to 2024-03-31 |
2022-04-01 to 2023-03-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
3 , 0 3 7. 3
GBP
|
2 ,634 .6
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
763 . 1
GBP
|
996,000,000
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
243. 0
GBP
|
16 6. 7
GBP
|
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||
| Adjustments for increase (decrease) in deferred income other than contract liabilities |
13 .0
GBP
|
1 3.9
GBP
|
| Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss |
85 9.0
GBP
|
6 40.7
GBP
|
| Adjustments for gains (losses) on change in fair value of derivatives |
4 43. 4
GBP
|
2,691 .6
GBP
|
| Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates |
9. 0
GBP
|
89. 1
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash advances and loans made to related parties |
44 3. 6
GBP
|
621 . 8
GBP
|
| Cash receipts from repayment of advances and loans made to related parties |
14,600,000
GBP
|
61 .4
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
9 1 7. 8
GBP
|
474,300,000
GBP
|