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Note 11 - Intangible Assets, Net | 12 Months Ended
--- | ---
Dec. 31, 2017
Statement Line Items [Line Items] |
Disclosure of intangible assets [text block] |
11 |  | Intangible assets, net
Year ended December 31, 2017 |  | Information system projects |  |  | Licenses, patents and trademarks (*) |  |  | Goodwill |  |  | Customer relationships |  |  | Total |
Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Values at the beginning of the year |  |  | 554,330 |  |  |  | 461,619 |  |  |  | 2,090,257 |  |  |  | 2,058,946 |  |  |  | 5,165,152 |
Translation differences |  |  | 6,265 |  |  |  | 483 |  |  |  | (184 | ) |  |  | (87 | ) |  |  | 6,477 |
Additions |  |  | 28,335 |  |  |  | 5,105 |  |  |  | - |  |  |  | - |  |  |  | 33,440 |
Transfers / Reclassifications |  |  | (28,371 | ) |  |  | (92 | ) |  |  | - |  |  |  | - |  |  |  | (28,463 | )
Increase due to business combinations (**) |  |  | 133 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 133 |
Disposals |  |  | - |  |  |  | (1,152 | ) |  |  | - |  |  |  | - |  |  |  | (1,152 | )
Values at the end of the year |  |  | 560,692 |  |  |  | 465,963 |  |  |  | 2,090,073 |  |  |  | 2,058,859 |  |  |  | 5,175,587 |
Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated at the beginning of the year |  |  | 408,373 |  |  |  | 362,292 |  |  |  | 797,592 |  |  |  | 1,734,068 |  |  |  | 3,302,325 |
Translation differences |  |  | 5,232 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 5,232 |
Amortization charge |  |  | 65,249 |  |  |  | 10,546 |  |  |  | - |  |  |  | 131,376 |  |  |  | 207,171 |
Transfers / Reclassifications |  |  | 92 |  |  |  | (92 | ) |  |  | - |  |  |  | - |  |  |  | - |
Accumulated at the end of the year |  |  | 478,946 |  |  |  | 372,746 |  |  |  | 797,592 |  |  |  | 1,865,444 |  |  |  | 3,514,728 |
At December 31, 2017 |  |  | 81,746 |  |  |  | 93,217 |  |  |  | 1,292,481 |  |  |  | 193,415 |  |  |  | 1,660,859 |
Year ended December 31, 2016 |  | Information system projects |  |  | Licenses, patents and trademarks (*) |  |  | Goodwill |  |  | Customer relationships |  |  | Total |
Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Values at the beginning of the year |  |  | 524,869 |  |  |  | 494,662 |  |  |  | 2,170,709 |  |  |  | 2,059,946 |  |  |  | 5,250,186 |
Translation differences |  |  | 2,264 |  |  |  | (29 | ) |  |  | 4,671 |  |  |  | - |  |  |  | 6,906 |
Additions |  |  | 28,730 |  |  |  | 648 |  |  |  | - |  |  |  | - |  |  |  | 29,378 |
Transfers / Reclassifications |  |  | (546 | ) |  |  | (222 | ) |  |  | - |  |  |  | - |  |  |  | (768 | )
Transfer to assets held for sale |  |  | (836 | ) |  |  | (32,600 | ) |  |  | (85,123 | ) |  |  | (1,000 | ) |  |  | (119,559 | )
Disposals |  |  | (151 | ) |  |  | (840 | ) |  |  | - |  |  |  | - |  |  |  | (991 | )
Values at the end of the year |  |  | 554,330 |  |  |  | 461,619 |  |  |  | 2,090,257 |  |  |  | 2,058,946 |  |  |  | 5,165,152 |
Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated at the beginning of the year |  |  | 335,532 |  |  |  | 364,412 |  |  |  | 836,939 |  |  |  | 1,569,851 |  |  |  | 3,106,734 |
Translation differences |  |  | 1,325 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1,325 |
Amortization charge |  |  | 72,632 |  |  |  | 30,633 |  |  |  | - |  |  |  | 165,217 |  |  |  | 268,482 |
Transfers / Reclassifications |  |  | (245 | ) |  |  | (153 | ) |  |  | - |  |  |  | - |  |  |  | (398 | )
Transfer to assets held for sale |  |  | (718 | ) |  |  | (32,600 | ) |  |  | (39,347 | ) |  |  | (1,000 | ) |  |  | (73,665 | )
Disposals |  |  | (153 | ) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (153 | )
Accumulated at the end of the year |  |  | 408,373 |  |  |  | 362,292 |  |  |  | 797,592 |  |  |  | 1,734,068 |  |  |  | 3,302,325 |
At December 31, 2016 |  |  | 145,957 |  |  |  | 99,327 |  |  |  | 1,292,665 |  |  |  | 324,878 |  |  |  | 1,862,827 |
(*) Includes Proprietary Technology. (**) Related to Garrett LLC acquisition. The geographical allocation of goodwill for the year ended December 31, 2017 was $1,168.5 million for North America, $121.2 million for South America, $2.0 million for Europe and $0.7 million for Middle East & Africa. The carrying amount of goodwill allocated by CGU, as of December 31, 2017, was as follows:
(All amounts in million US dollar) |
As of December 31, 2017 |  | Tubes Segment |  |  | Other Segment |
CGU |  | Maverick Acquisition |  |  | Hydril Acquisition |  |  | Other |  |  | Maverick Acquisition |  |  | Total |
OCTG (USA) |  |  | 225 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 225 |
Tamsa (Hydril and other) |  |  | - |  |  |  | 346 |  |  |  | 19 |  |  |  | - |  |  |  | 365 |
Siderca (Hydril and other) |  |  | - |  |  |  | 265 |  |  |  | 93 |  |  |  | - |  |  |  | 358 |
Hydril |  |  | - |  |  |  | 309 |  |  |  | - |  |  |  | - |  |  |  | 309 |
Coiled Tubing |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 4 |  |  |  | 4 |
Confab |  |  | - |  |  |  | - |  |  |  | 28 |  |  |  | - |  |  |  | 28 |
Other |  |  | - |  |  |  | - |  |  |  | 3 |  |  |  | - |  |  |  | 3 |
Total |  |  | 225 |  |  |  | 920 |  |  |  | 143 |  |  |  | 4 |  |  |  | 1,292 |

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