XML 48 R40.htm IDEA: XBRL DOCUMENT v3.24.1
Business combinations - Narrative (Details) - TLM Partners Inc [Member]
£ in Thousands
6 Months Ended
Aug. 03, 2023
GBP (£)
Dec. 31, 2023
GBP (£)
Aug. 31, 2023
employee
Disclosure of detailed information about business combination [line items]      
Number of employees | employee     61
Initial cash consideration £ 3,214    
Fair value of deferred consideration £ 741    
Contingent consideration arrangements, payment period 18 months    
Fair value of contingent consideration £ 4,378    
Deferred tax liability 537    
Intangible assets - client relationships 2,106    
Acquisition-related costs recognised as expense for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination   £ 900  
Customer-related intangible assets      
Disclosure of detailed information about business combination [line items]      
Deferred tax liability 500    
Identifiable intangible assets £ 0    
Forecast      
Disclosure of detailed information about business combination [line items]      
Contingent consideration (in percent) 39.00%