Statement Of Cash Flows [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of investment property |
155,000,000
GBP
|
596,000,000
GBP
|
| Payments for development project expenditure |
209,000,000
GBP
|
259,000,000
GBP
|
| Purchase of investments other than investments accounted for using equity method |
15,000,000
GBP
|
14,000,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
213,000,000
GBP
|
155,000,000
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
1,000,000
GBP
|
6,000,000
GBP
|