Consolidated condensed statements of changes in equity - USD ($) $ in Thousands |
Total |
Total Equity Attributable to Company [Member] |
Share Capital [Member] |
Parent Company Reserves [Member] |
Other Reserves [Member] |
Retained Earnings [Member] |
Accumulated Currency Translation Differences [Member] |
Non-controlling Interest [Member] |
|---|---|---|---|---|---|---|---|---|
| Balance, beginning of period at Dec. 31, 2016 | $ 1,959,111 | $ 1,832,716 | $ 10,022 | $ 2,268,457 | $ 52,797 | $ (365,410) | $ (133,150) | $ 126,395 |
| Profit/(loss) for the nine-month period after taxes | 45,052 | 42,582 | 0 | 0 | 0 | 42,582 | 0 | 2,470 |
| Change in fair value of cash flow hedges | 20,904 | 21,377 | 0 | 0 | 21,377 | 0 | 0 | (473) |
| Currency translation differences | 103,485 | 97,142 | 0 | 0 | 0 | 0 | 97,142 | 6,343 |
| Tax effect | (8,434) | (8,626) | 0 | 0 | (8,626) | 0 | 0 | 192 |
| Other comprehensive income/(loss) | 115,955 | 109,893 | 0 | 0 | 12,751 | 0 | 97,142 | 6,062 |
| Total comprehensive income/(loss) for the period | 161,007 | 152,475 | 0 | 0 | 12,751 | 42,582 | 97,142 | 8,532 |
| Dividend distribution | (80,738) | (76,165) | 0 | (76,165) | 0 | 0 | 0 | (4,573) |
| Balance, end of period at Sep. 30, 2017 | 2,039,380 | 1,909,026 | 10,022 | 2,192,292 | 65,548 | (322,828) | (36,008) | 130,354 |
| Balance, beginning of period (Restated [Member]) at Dec. 31, 2017 | 1,884,967 | 1,748,372 | 10,022 | 2,163,229 | 82,294 | (489,026) | (18,147) | 136,595 |
| Balance, beginning of period (Application of New Accounting Standards [Member]) at Dec. 31, 2017 | (10,486) | (10,486) | 0 | 0 | 1,326 | (11,812) | 0 | 0 |
| Balance, beginning of period at Dec. 31, 2017 | 1,895,453 | 1,758,858 | 10,022 | 2,163,229 | 80,968 | (477,214) | (18,147) | 136,595 |
| Profit/(loss) for the nine-month period after taxes | 130,340 | 120,512 | 0 | 0 | 0 | 120,512 | 0 | 9,828 |
| Change in fair value of cash flow hedges | 44,296 | 42,499 | 0 | 0 | 35,982 | 6,517 | 0 | 1,797 |
| Currency translation differences | (44,906) | (41,784) | 0 | 0 | 0 | 0 | (41,784) | (3,122) |
| Tax effect | (14,434) | (13,925) | 0 | 0 | (12,317) | (1,608) | 0 | (509) |
| Other comprehensive income/(loss) | (15,044) | (13,210) | 0 | 0 | 23,665 | 4,909 | (41,784) | (1,834) |
| Total comprehensive income/(loss) for the period | 115,296 | 107,302 | 0 | 0 | 23,665 | 125,421 | (41,784) | 7,994 |
| Dividend distribution | (107,032) | (97,211) | 0 | (97,211) | 0 | 0 | 0 | (9,821) |
| Balance, end of period at Sep. 30, 2018 | $ 1,893,231 | $ 1,758,463 | $ 10,022 | $ 2,066,018 | $ 105,959 | $ (363,605) | $ (59,931) | $ 134,768 |