XML 132 R84.htm IDEA: XBRL DOCUMENT v3.20.4
GOODWILL (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of goodwill [Abstract]  
Schedule of Goodwill
20202019
£m£m
At 1 January2,324 2,310 
Acquisition of businesses 14 
Impairment charged to the income statement(4)— 
At 31 December2,320 2,324 
Cost1
2,664 2,664 
Accumulated impairment losses(344)(340)
At 31 December2,320 2,324 
1For acquisitions made prior to 1 January 2004, the date of transition to IFRS, cost is included net of amounts amortised up to 31 December 2003.