Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2021-01-04 to 2022-01-02 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
2019-12-30 to 2021-01-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||
| Decrease (increase) through tax on share-based payment transactions, equity |
333,000
GBP
|
333,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
333,000
GBP
|
–
GBP
|
13 6
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
13 6
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
13 6
GBP
|
| Increase (decrease) through transactions with owners, equity |
5 5,6 02
GBP
|
5 3, 819
GBP
|
76 ,424
GBP
|
699,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,7 8 3
GBP
|
2 2 , 3 01
GBP
|
87,000
GBP
|
867,000
GBP
|
1,7 7 6
GBP
|
14 , 9 4 8
GBP
|
18 , 3 2 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
16 ,7 24
GBP
|
21,000
GBP
|
–
GBP
|
1, 3 6 8
GBP
|
1, 9 8 4
GBP
|
| Purchase of treasury shares |
2,278,000
GBP
|
2, 278
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2, 278
GBP
|
–
GBP
|
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