Statement Of Cash Flows [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for finance income |
29,100,000
GBP
|
22,100,000
GBP
|
| Cash flows from (used in) operations before changes in working capital |
486,400,000
GBP
|
347,900,000
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
53,500,000
GBP
|
6,100,000
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
6,000,000
GBP
|
56,100,000
GBP
|
| Adjustments for decrease (increase) in accrued income including contract assets [abstract] | ||
| Adjustments for decrease (increase) in contract assets |
71,700,000
GBP
|
58,200,000
GBP
|
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||
| Adjustments for increase (decrease) in contract liabilities |
78,700,000
GBP
|
72,600,000
GBP
|
| Adjustments for increase (decrease) in employee benefit liabilities |
90,300,000
GBP
|
107,600,000
GBP
|
| Adjustments for amortisation expense |
27,500,000
GBP
|
24,000,000
GBP
|
| Adjustments for gains (losses) on change in fair value of derivatives |
5,600,000
GBP
|
4,900,000
GBP
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
700,000
GBP
|
17. 1
GBP
|
| Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates |
1,500,000
GBP
|
3,500,000
GBP
|
| Adjustments for undistributed profits of investments accounted for using equity method |
2,700,000
GBP
|
9,200,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
26,700,000
GBP
|
8,500,000
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
1,300,000
GBP
|
1,800,000
GBP
|