Page 238 - Tata_Chemicals_yearly-reports-2020-2021
P. 238

Integrated Annual Report 2020-21



                      Useful lives and residual values of assets are     between the net disposal proceeds and the
                      reviewed at the end of each reporting period.      carrying amount of the asset and recognised as
                                                                         income or expense in the Consolidated Statement
                      Losses arising from the retirement of, and gains or   of Profit and Loss.
                      losses arising from disposal/adjustments of PPE
                      are recognised in the Consolidated Statement of      2.11   Capital  work-in-progress  (‘CWIP’)  and
                      Profit and Loss.                                   intangible assets under development
                2.10  Intangible assets                                  Projects  under  commissioning  and  other  CWIP/
                                                                         intangible assets under development are carried
                      Goodwill
                                                                         at cost, comprising direct cost, related incidental
                      Goodwill represents the cost of the acquired       expenses and attributable borrowing cost.
                      businesses in excess of the fair value of identifiable
                      tangible and intangible net assets purchased.         Subsequent expenditures relating to property,
                      Goodwill is not amortised; however it is tested    plant and equipment are capitalised only when it is
                      annually for impairment and carried at cost less   probable that future economic benefit associated
                      accumulated impairment losses, if any. The gains   with these will flow to the Group and the cost of
                      / (losses) on the disposal of an entity include the   the item can be measured reliably.
                      carrying amount of Goodwill relating to the entity         Advances given to acquire property, plant and
                      disposed.
                                                                         equipment are recorded as non-current assets and
                      Other Intangible assets                            subsequently transferred to CWIP on acquisition of
                      Computer software, technical knowhow, product      related assets.  
                      registration, contractual rights, rights to use railway      2.12  Investment property
                      wagons and mining rights of similar nature are
                      initially recognised at cost. The intangible assets         Investment properties are land and buildings that
                      acquired in a business combination are measured    are held for long term lease rental yields and/ or
                      at their fair value as at the date of acquisition.   for capital appreciation. Investment properties are
                      Following initial recognition, intangible assets are   initially recognised at cost including transaction
                      carried at cost less accumulated amortisation and   costs.  Subsequently  investment  properties
                      accumulated impairment losses, if any.             comprising building  are carried at  cost  less
                                                                         accumulated depreciation and accumulated
                      The intangible assets with a finite useful life    impairment losses, if any.
                      are amortised using straight line method over
                      their  estimated  useful  lives.  The  management’s         Depreciation on buildings is provided over the
                      estimates of the useful lives for various class of   estimated useful lives as specified in note 2.9
                      intangibles are as given below:                    above. The residual values, estimated useful lives
                                                                         and depreciation method of investment properties
                       Asset                      Useful life            are reviewed, and adjusted on prospective basis as
                       Mining rights**            140 years
                       Computer software          3-8 years              appropriate, at each reporting date.  The effects
                       Product  registration,  contractual  4-20 years   of any revision are included in the Consolidated
                       rights and rights to use railway                  Statement of Profit and Loss when the changes
                       wagons                                            arise.
                       Technical knowhow           3 years               An  investment  property  is  de-recognised  when
                        **Mining rights which are in relation to the USA   either the investment property has been disposed
                      subsidiaries mine are amortised using the units-of-
                      production method. Approximately 99% (previous     of or does not meet the criteria of investment
                      year 99%) of mining rights are amortised using the   property i.e. when the investment property is
                      units-of-production method.                        permanently withdrawn from use and no future
                                                                         economic benefit is expected from its disposal.
                      The estimated useful life is reviewed annually by   The difference between the net disposal proceeds
                      the management.
                                                                         and the carrying amount of the asset is recognised
                      Losses arising from the retirement or disposal of an   in the Consolidated Statement of Profit and Loss in
                      intangible asset are determined as the difference   the period of de-recognition.


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