XML 313 R40.htm IDEA: XBRL DOCUMENT v3.22.0.1
Capital and other commitments
 12 Months Ended
Dec. 31, 2021
Text Block [Abstract]  
Capital and other commitments
30. Capital and other commitments
 
         
          2021
$m
         
          2020
$m
Contracts placed for expenditure not provided for in the Group Financial Statements
       
 
 
 
       
 
Property, plant and equipment
       
 
13
 
       
17
Intangible assets
       
 
4
 
       
2
 
       
 
17
 
       
19
The Group has also committed to invest a further $6m (2020: $6m) in one of its associates.