XML 174 R161.htm IDEA: XBRL DOCUMENT v3.24.0.1
Cash Generated from Operations (Details) - GBP (£)
£ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cash Generated from Operations.      
Operating profit £ 317 £ 347 £ 294
Depreciation and impairment of property, plant and equipment 148 128 132
Depreciation and impairment of leased assets 106 78 78
Amortisation and impairment of intangible assets (excluding computer software) 118 74 82
Amortisation and impairment of computer software 22 17 19
Other noncash items 8 6 (1)
Inventories (4) (3) (23)
Contract costs (10) (5) (2)
Trade and other receivables 37 59 (19)
Accrued income (32)   2
Trade and other payables and provisions (75) (43) 78
Contract liabilities 81 11 13
Cash generated from operations £ 716 £ 669 £ 653