Disclosure Of Material Accounting Policy Information [Text Block]
| Concept | 2023-01-01 to 2023-12-31 | 
|---|---|
| Disclosure of material accounting policy information [text block] | 
                                                3 Significant Accounting Policies
                                                
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| Description of accounting policy for business combinations and goodwill [text block] | 
                                                (vi) Acquisitions and Goodwill
                                                
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| Description of accounting policy for construction in progress [text block] | 
                                                (a) Construction contracts
                                                
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| Description of accounting policy for deferred income tax [text block] | 
                                                Deferred tax is the tax expected to be
                                                
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| Description of accounting policy for depreciation expense [text block] | 
                                                Each year the difference between
                                                
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| Description of accounting policy for determining components of cash and cash equivalents [text block] | 
                                                Cash and Cash Equivalents
                                                
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| Description of accounting policy for dividends [text block] | 
                                                (xiv) Dividends
                                                
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| Description of accounting policy for employee benefits [text block] | 
                                                (xv) Retirement Benefit Costs
                                                
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| Description of accounting policy for finance costs [text block] | 
                                                (xiii) Finance Costs
                                                
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| Description of accounting policy for financial instruments [text block] | 
                                                (xi) Financial Instruments
                                                
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| Description of accounting policy for impairment of non-financial assets [text block] | 
                                                (vii) Impairment of Goodwill and other
                                                
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| Description of accounting policy for income tax [text block] | 
                                                (xii) Taxation
                                                
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| Description of accounting policy for leases [text block] | 
                                                (x) Leasing and Hire Purchase
                                                
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| Description of accounting policy for loans and receivables [text block] | 
                                                Bank Loans
                                                
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| Description of accounting policy for measuring inventories [text block] | 
                                                (ix) Inventories
                                                
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| Description of accounting policy for interest income and expense [text block] | 
                                                Interest expense is
                                                
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| Description of accounting policy for property, plant and equipment [text block] | 
                                                (viii) Property, Plant and Equipment
                                                
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| Description of accounting policy for recognition of revenue [text block] | 
                                                (iv) Revenue and profit recognition
                                                
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| Description of accounting policy for repairs and maintenance [text block] | 
                                                (b) Maintenance and small works contracts
                                                
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| Description of accounting policy for segment reporting [text block] | 
                                                (iii) Segmental Reporting
                                                
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| Description of accounting policy for share-based payment transactions [text block] | 
                                                (xvii) Share-based Payments
                                                
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| Description of accounting policy for subsidiaries [text block] | 
                                                Acquisitions of subsidiaries and businesses
                                                
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| Description of accounting policy for trade and other payables [text block] | 
                                                Trade and Other Payables
                                                
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| Description of accounting policy for trade and other receivables [text block] | 
                                                Trade and Other Receivables
                                                
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