Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for finance income (cost) |
2 47
GBP
|
3 95
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
287,000,000
GBP
|
1, 0 6 9
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
1,6 35
GBP
|
1, 4 8 5
GBP
|
| Adjustments for increase (decrease) in employee benefit liabilities |
1 6 9
GBP
|
1,000,000
GBP
|
| Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss |
787,000,000
GBP
|
76 7
GBP
|
| Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates |
–
GBP
|
93,000,000
GBP
|
| Adjustments for undistributed profits of investments accounted for using equity method |
208,000,000
GBP
|
18 0
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of investments other than investments accounted for using equity method |
–
GBP
|
8,000,000
GBP
|
| Proceeds from sales of investments other than investments accounted for using equity method |
–
GBP
|
7,000,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
857,000,000
GBP
|
8 02
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
88,000,000
GBP
|
1 6 6
GBP
|