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Subsidiaries - Schedule of Financial Information of Subsidiaries (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of subsidiaries [line items] |  |  |
Current assets | ₺ 18,337,109 | ₺ 14,069,106 |
Non-current assets | 24,428,166 | 19,913,363 |
Current liabilities | 11,740,048 | 9,223,843 |
Non-current liabilities | 14,971,673 | 9,713,538 |
Equity attributable to owners | 15,921,744 | 14,989,161 |
Revenue | 21,292,475 | 17,632,064 | ₺ 14,285,561
Profit for the year | 2,177,335 | 2,037,759 | 1,543,803
Other comprehensive income/(loss) for the year | 377,238 | (10,140) | 103,625
Dividend paid to non-controlling interests | 58,778 | 60,222 | 51,416
Net cash inflow from operating activities | 5,829,854 | 3,101,266 | 607,137
Net cash inflow from investing activities | (4,535,569) | (3,304,648) | (2,976,708)
Net cash outflow from financing activities | (534,383) | (1,566,743) | 4,839,031
Effects of foreign exchange rate fluctuations on cash and cash equivalents | 1,947,004 | 430,106 | ₺ 664,096
Inteltek [member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Current assets | 403,427 | 223,119 |
Non-current assets | 9,043 | 9,290 |
Current liabilities | 115,080 | 125,286 |
Non-current liabilities | 5,154 | 4,742 |
Equity attributable to owners | 292,236 | 102,381 |
Revenue | 208,239 | 184,025 |
(Expenses) / Income (net) | (93,133) | (104,194) |
Gain on Sale of Investments | 118,476 |  |
Profit for the year | 233,582 | 79,831 |
Other comprehensive income/(loss) for the year | 179 | 172 |
Dividend paid to non-controlling interests | 31,283 |  |
Dividend received to non-controlling interests |  | (46,582) |
Net cash inflow from operating activities | 31,380 | 73,575 |
Net cash inflow from investing activities | 158,946 | 19,930 |
Net cash outflow from financing activities | (69,518) | (75,113) |
Effects of foreign exchange rate fluctuations on cash and cash equivalents | 56,949 | 8,574 |
Net cash inflow | ₺ 177,757 | ₺ 26,966 |

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