Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations |
166. 8
GBP
|
— |
191,600,000
GBP
|
— |
| Income taxes paid (refund), classified as operating activities |
46,800,000
GBP
|
— |
32 .2
GBP
|
— |
| Cash flows from (used in) operating activities |
120,000,000
GBP
|
— |
159,400,000
GBP
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
36 5.4
GBP
|
— |
333,700,000
GBP
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
11 4 .7
GBP
|
— |
135 . 5
GBP
|
— |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
–
GBP
|
— |
38. 3
GBP
|
— |
| Interest received, classified as investing activities |
1,900,000
GBP
|
— |
0. 5
GBP
|
— |
| Cash flows from (used in) investing activities |
218. 2
GBP
|
— |
201. 8
GBP
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares |
1 91.0
GBP
|
— |
201. 3
GBP
|
— |
| Proceeds from borrowings, classified as financing activities |
326 . 2
GBP
|
— |
70,000,000
GBP
|
— |
| Repayments of borrowings, classified as financing activities |
326 .8
GBP
|
— |
169. 8
GBP
|
— |
| Payments of lease liabilities, classified as financing activities |
13 .9
GBP
|
— |
13,000,000
GBP
|
— |
| Dividends paid, classified as financing activities |
78. 6
GBP
|
— |
7 9.0
GBP
|
— |
| Cash flows from (used in) financing activities |
2 8 7. 8
GBP
|
— |
398 .0
GBP
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
50. 4
GBP
|
— |
36 .8
GBP
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents |
9,900,000
GBP
|
— |
6 . 3
GBP
|
— |
| Cash and cash equivalents | — |
228 .1
GBP
|
— |
1 6 7. 8
GBP
|