Statement Of Cash Flows [Abstract]
| Concept |
2021-01-04 to 2022-01-02 |
2019-12-30 to 2021-01-03 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) investing activities [abstract] | ||
| Dividends received from joint ventures, classified as investing activities |
2, 273
GBP
|
4 ,2 71
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to equity holders of parent, classified as financing activities |
2 2 , 3 0 1
GBP
|
18 , 3 21
GBP
|
| Dividends paid to non-controlling interests, classified as financing activities |
1, 7 8 3
GBP
|
1,7 76
GBP
|