Critical accounting estimates and assumptions
3. ESTIMASI DAN PERTIMBANGAN AKUNTANSI
YANG PENTING lanjutan 3. CRITICAL ACCOUNTING ESTIMATES AND JUDGEMENTS continued 3.1 Estimasi dan asumsi akuntansi yang penting lanjutan3.1 Critical accounting estimates and assumptions
continued iv Penurunan nilai aset non-keuangan lanjutan iv Impairment of non-financial assets continued Penentuan nilai wajar dan nilai yang digunakan mengharuskan manajemen untuk membuat estimasi dan asumsi tentang ekspektasi produksi dan volume penjualan, harga komoditas mempertimbangkan harga saat ini dan masa lalu, tren harga dan faktor-faktor terkait, cadangan lihat Estimasi cadangan di atas, biaya operasi, biaya penutupan dan rehabilitasi serta belanja modal di masa depan. Estimasi dan asumsi ini memiliki risiko dan ketidakpastian; sehingga ada kemungkinan bahwa perubahan situasi akan mengubah proyeksi ini, yang selanjutnya dapat mempengaruhi jumlah aset yang dapat dipulihkan. Dalam keadaan seperti itu, beberapa atau semua aset mungkin akan mengalami penurunan nilai atau biaya penurunan nilai dikurangi dengan dampak yang dicatat dalam laporan pendapatan komprehensif konsolidasian. The determination of fair value and value in use requires management to make estimates and assumptions about expected production and sales volumes, commodity prices considering current and historical prices, price trends and related factors, reserves see Reserve estimates above, operating costs, closure and rehabilitation costs and future capital expenditure. These estimates and assumptions are subject to risk and uncertainty; hence there is a possibility that changes in circumstances will alter these projections, which may have an impact on the recoverable amount of the assets. In such circumstances, some or all of the carrying value of the assets may be further impaired or the impairment charge reduced with the impact recorded in the consolidated statements of comprehensive income.3.2 Pertimbangan penting
dalam penentuan kebijakan akuntansi entitas 3.2 Critical judgments in applying the entity’s accounting policies i Biaya pengupasan tanah yang ditangguhkan i Deferred stripping costs Biaya pengupasan tanah terjadi selama tahap produksi. Beberapa perusahaan pertambangan membebankan biaya pengupasan tanah pada saat terjadinya, sedangkan lainnya menangguhkan biaya pengupasan tersebut. Dalam operasi yang mengalami fluktuasi yang material dalam rasio tanah untuk bijih atau mineral yang berbasis selama umur tambang atau pit, penangguhan biaya pengupasan mengurangi volatilitas dari biaya pengupasan yang dibebankan pada periode pelaporan. Perusahaan pertambangan yang mengakui biaya saat terjadinya akan melaporkan volatilitas yang lebih besar dalam hasil operasinya dari waktu ke waktu. Stripping of waste materials takes place throughout the production stage of the mine or pit. Some mining companies expense their production stage stripping costs as incurred, while others defer such stripping costs. In operations that experience material fluctuations in the ratio of waste materials to ore or contained minerals on a year to year basis over the life of the mine or pit, deferral of stripping costs reduces the volatility of the cost of stripping expensed in individual reporting periods. Those mining companies that expense stripping costs as incurred will therefore report greater volatility in the results of their operations from period to period. Rasio perbandingan antara tanah dan bijih merupakan fungsi perencanaan tambang sehingga perubahan pada perencanaan tersebut akan menghasilkan perubahan terhadap rasio tersebut. Perubahan pada teknik atas parameter ekonomi lainnya yang mempengaruhi nilai cadangan juga akan berdampak pada umur tambang atau rasio pit bahkan jika hal tersebut tidak mempengaruhi perencanaan pit. Perubahan umur tambang atau rasio pit akan dicatat secara prospektif. The life of mine or pit waste-to-ore ratio is a function of an individual mine’s pit design and therefore changes to that design will generally result in changes to the ratio. Changes in other technical or economic parameters that have an impact on reserves will also have an impact on the life of mine or pit ratio even if they do not affect the pit design. Changes to the life of mine or pit ratio are accounted for prospectively. PT BORNEO LUMBUNG ENERGI METAL TBK. DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 49 Schedule CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN 31 DESEMBER 2011 DAN 2010 Dinyatakan dalam jutaan Rupiah, kecuali dinyatakan secara khusus NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2011 AND 2010 Expressed in millions of Rupiah, unless otherwise stated3. ESTIMASI DAN PERTIMBANGAN AKUNTANSI
Parts
» Pendirian Establishment of the Company and other
» Pendirian Perusahaan GENERAL INFORMATION continued
» Pendirian GENERAL INFORMATION continued
» Establishment of the Company and other
» Penawaran GENERAL INFORMATION continued
» Initial public offering of the Company’s shares
» Public Offering of the Company’s Shares
» Entitas anak GENERAL INFORMATION continued
» Entitas anak lanjutan GENERAL INFORMATION continued
» Subsidiaries continued GENERAL INFORMATION continued
» Perjanjian Kerjasama GENERAL INFORMATION continued
» Coal Contract of Work “CCoW”
» INFORMASI UMUM lanjutan born consol audit 311211
» Cadangan Batubara – tidak diaudit Coal Reserves - unaudited
» Area eksplorasi dan pengembangan - tidak diaudit
» Exploration and development area –
» Dasar Basis of preparation of the consolidated
» IKHTISAR KEBIJAKAN AKUNTANSI PENTING IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Piutang usaha dan piutang lain-lain
» Trade receivables and other receivables
» Biaya eksplorasi dan pengembangan yang
» Deferred IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Goodwill IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Pinjaman IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Borrowings IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Transaksi dengan pihak berelasi
» Transactions with related parties
» Impairment of non-financial assets
» Biaya pengupasan tanah IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Stripping costs IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Taxation Imbalan karyawan Employee benefits
» Laba per saham IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Earnings per share IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Pelaporan segmen IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Segment reporting IKHTISAR KEBIJAKAN AKUNTANSI PENTING
» Impairment of financial assets i
» Impairment of financial assets continued ii
» Utang usaha dan utang lain- lain
» Estimasi dan asumsi akuntansi yang penting Critical accounting estimates and assumptions
» Critical accounting estimates and assumptions
» Critical accounting estimates and assumptions Pertimbangan penting
» IKHTISAR KEBIJAKAN AKUNTANSI PENTING ESTIMASI DAN PERTIMBANGAN AKUNTANSI
» CASH AND CASH EQUIVALENTS continued
» ASET KEUANGAN TERSEDIA UNTUK DIJUAL
» AVAILABLE-FOR-SALE FINANCIAL ASSETS born consol audit 311211
» PIUTANG USAHA born consol audit 311211
» TRADE RECEIVABLES born consol audit 311211
» UANG MUKA DAN PEMBAYARAN DIMUKA ADVANCES AND PREPAYMENTS
» PERSEDIAAN INVENTORIES born consol audit 311211
» BIAYA EKSPLORASI DAN PENGEMBANGAN
» ASET TETAP lanjutan FIXED ASSETS continued
» PROPERTI PERTAMBANGAN MINING PROPERTIES
» GOODWILL GOODWILL born consol audit 311211
» MODAL SAHAM lanjutan SHARE CAPITAL continued
» CADANGAN WAJIB STATUTORY RESERVE
» UTANG USAHA 16 . TRADE PAYABLES
» Pinjaman lanjutan PINJAMAN lanjutan BORROWINGS Continued
» Pinjaman jangka pendek - pihak ketiga
» Short-term loans - third parties
» BEBAN YANG MASIH HARUS DIBAYAR ACCRUED EXPENSES UTANG SEWA PEMBIAYAAN FINANCE LEASE PAYABLES
» Pajak dibayar dimuka PERPAJAKAN TAXATION
» Prepaid taxes PERPAJAKAN TAXATION
» Utang pajak PERPAJAKAN lanjutan TAXATION continued
» Taxes payable Beban pajak penghasilan Income tax expense
» Beban pajak penghasilan lanjutan
» Income tax expense continued
» Aset pajak tangguhan PERPAJAKAN lanjutan TAXATION continued
» Deferred tax assets PERPAJAKAN lanjutan TAXATION continued
» Aset pajak tangguhan lanjutan
» Deferred tax assets continued
» Liabilitas pajak tangguhan Deferred tax liabilities
» Liabilitas pajak tangguhan lanjutan Deferred tax liabilities continued
» Surat tagihan pajak Tax collection notices
» Administrasi perpajakan Tax administration
» UTANG SEWA PEMBIAYAAN lanjutan FINANCE LEASE PAYABLES continued PENJUALAN BERSIH NET SALES
» BEBAN POKOK PENJUALAN COST OF GOODS SOLD
» BEBAN PENJUALAN DAN PEMASARAN SELLING AND MARKETING EXPENSES
» BEBAN UMUM DAN ADMINISTRASI GENERAL AND ADMINISTRATIVE EXPENSES
» BEBAN LAIN-LAIN, BERSIH OTHER EXPENSES, NET
» Piutang dari pihak berelasi Amounts due from related parties
» Pinjaman kepada pihak berelasi
» Pendapatan keuangan Finance income
» TRANSAKSI DENGAN TRANSAKSI DENGAN
» Penjualan aset tetap TRANSACTIONS WITH
» Kompensasi manajemen kunci TRANSACTIONS WITH
» Pihak berelasi TRANSACTIONS WITH
» Related parties TRANSACTIONS WITH
» TRANSAKSI DENGAN born consol audit 311211
» LABA PER SAHAM DASAR 27 . EARNINGS PER SHARE
» Agreements with Glencore International AG Perjanjian
» Perjanjian penggunaan alur pelayaran
» Water toll fee service agreement
» Intermediate Stockpile Agreement with PT
» Perjanjian Pekerjaan Pembukaan Lahan
» Perjanjian Penjualan Suku Cadang dan
» Perjanjian dengan Noble Resources Pte Ltd Agreements with Noble Resources Pte Ltd
» KOMITMEN DAN born consol audit 311211
» Perjanjian dengan Subham COMMITMENTS AND
» Agreement with COMMITMENTS AND
» Komitmen penjualan COMMITMENTS AND
» Pengeluaran modal Capital expenditures
» Iuran kehutanan Forestry fee
» Tuntutan Hukum KONTINJENSI CONTINGENCIES
» Legal Claims KONTINJENSI CONTINGENCIES
» Undang-Undang Pertambangan No. 42009 Mining Law No. 42009
» Undang-Undang Pertambangan No. 42009 KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Pemerintah No. 782010 KONTINJENSI lanjutan CONTINGENCIES continued
» Government Regulation No. 782010 KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Pemerintah No. 782010 lanjutan
» Government Regulation KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Menteri No. 282009 KONTINJENSI lanjutan CONTINGENCIES continued
» Ministerial Regulation No. 282009 KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Menteri No. 172010 KONTINJENSI lanjutan CONTINGENCIES continued
» Ministerial Regulation No. 172010 KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Menteri No. 172010 lanjutan
» Ministerial Regulation KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Menteri No. 342009 KONTINJENSI lanjutan CONTINGENCIES continued
» Ministerial Regulation No. 342009 KONTINJENSI lanjutan CONTINGENCIES continued
» Peraturan Menteri No. 342009 lanjutan
» ASET DAN born consol audit 311211
» MONETARY ASSETS born consol audit 311211
» 046,102 Total moneteray assets in foreign currencies
» 679,624 Total moneteray liabilities in foreign currencies
» PELAPORAN SEGMEN SEGMENT REPORTING
» ASET DAN LIABILITAS KEUANGAN FINANCIAL ASSETS AND LIABILITIES
» ASET DAN LIABILITAS KEUANGAN lanjutan FINANCIAL
» KONSENTRASI RISIKO CONCENTRATION OF RISK
» PERISTIWA SETELAH PERIODE PELAPORAN EVENTS AFTER THE REPORTING PERIOD
» PERISTIWA SETELAH PERIODE PELAPORAN
» EVENTS AFTER born consol audit 311211
» EVENTS AFTER MANAJEMEN RISIKO RISK MANAGEMENT
» MANAJEMEN RISIKO lanjutan RISK MANAGMENT continued
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