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OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES (Details)
$ in Millions, Rp in Billions
12 Months Ended
Dec. 31, 2017
USD ($)
Dec. 31, 2017
IDR (Rp)
Dec. 31, 2016
IDR (Rp)
Dec. 31, 2015
IDR (Rp)
OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES        
Operation and maintenance   Rp 19,929 Rp 17,047 Rp 15,129
Radio frequency usage charges (Note 33c.i)   4,276 3,687 3,626
Cost of IT services   2,648 1,563 882
Leased lines and CPE   2,607 2,578 1,913
Concession fees and USO charges   2,249 2,217 2,230
Cost of sales of handset (Note 7)   1,544 1,481 1,493
Electricity, gas and water   1,037 960 1,014
Cost of SIM cards and vouchers (Note 7)   914 624 444
Tower leases   472 322 646
Vehicles rental and supporting facilities   301 367 296
Insurance   294 256 312
Other   332 161 131
Total $ 2,698 Rp 36,603 Rp 31,263 Rp 28,116