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Trade receivables (Details) - TRY (₺)
₺ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Trade Receivables [line items]    
Receivables from subscribers ₺ 2,575,698 ₺ 2,263,544
Accounts and notes receivable 1,143,538 766,921
Undue assigned contracted receivables 467,693 435,332
Current trade receivables 4,186,929 3,465,797
Letters of guarantee received 657,904 351,698
Non-current undue assigned contracted receivables 169,570 172,261
Non-current trade receivables 256,442 222,451
Accumulated impairment [member]    
Trade Receivables [line items]    
Current trade receivables ₺ (623,491) ₺ (617,932)