Leases (Details) - Schedule of lease liabilities - GBP (£) £ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of lease liabilities [Abstract]
Beginning balance	£ 48,048	£ 5,868
Additions	26,228	19,850
Acquisition of subsidiaries	36,352
Terminations	(2,969)
Acquisition of a subsidiary		27,972
Interest	1,338	652	£ 64
Payments	(18,597)	(6,294)
Ending balance	£ 90,400	£ 48,048	£ 5,868

The amount of additions to investment property resulting from acquisitions. [Refer: Investment property]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2021-01-01
-Paragraph 76
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_76_a&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2021-01-01
-Paragraph 79
-Subparagraph d
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_d_i&doctype=Standard
-URIDate 2021-03-24

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration