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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

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- Definition Adjustments for the decrease (increase) in accrued income other than contract assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Accrued income other than contract assets; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 20 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_20_a&doctype=Standard -URIDate 2023-03-23 + Details
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