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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2018
Classification of Pre-Payroll Tax and Social Contribution Stock-Based Compensation Expense Included in Consolidated Statements of Income | The following table illustrates the classification of pre-payroll tax and social contribution stock-based compensation expense included in the consolidated statements of income for the years ended December 31, 2018, December 31, 2017 and December 31, 2016:
|  | December 31, 2018 |  |  | December 31, 2017 |  |  | December 31, 2016 |
Cost of sales |  |  | 23 |  |  |  | 12 |  |  |  | 7 |
Selling, general and administrative |  |  | 67 |  |  |  | 31 |  |  |  | 17 |
Research and development |  |  | 35 |  |  |  | 18 |  |  |  | 14 |
Total pre-payroll tax and social contribution compensation |  |  | 125 |  |  |  | 61 |  |  |  | 38 |
Changes in AOCI Attributable to Stockholders | The table below details the changes in AOCI attributable to the company’s stockholders by component, net of tax, for the years ended December 31, 2018, 2017 and 2016:
|  | Gains (Losses) on Cash Flow Hedges |  |  | Gains (Losses) on Available- For-Sale Securities |  |  | Defined Benefit Pension Plan Items |  |  | Foreign Currency Translation Adjustments (“CTA”) |  |  | Total |
December 31, 2015 |  |  | (23 | ) |  |  | 2 |  |  |  | (160 | ) |  |  | 601 |  |  |  | 420 |
Cumulative tax impact |  |  | — |  |  |  | — |  |  |  | 40 |  |  |  | — |  |  |  | 40 |
December 31, 2015, net of tax |  |  | (23 | ) |  |  | 2 |  |  |  | (120 | ) |  |  | 601 |  |  |  | 460 |
OCI before reclassifications |  |  | (33 | ) |  |  | — |  |  |  | (25 | ) |  |  | (57 | ) |  |  | (115 | )
Amounts reclassified from AOCI |  |  | 9 |  |  |  | — |  |  |  | 15 |  |  |  | — |  |  |  | 24 |
OCI for the year ended December 31, 2016 |  |  | (24 | ) |  |  | — |  |  |  | (10 | ) |  |  | (57 | ) |  |  | (91 | )
Cumulative tax impact |  |  | — |  |  |  | — |  |  |  | 2 |  |  |  | — |  |  |  | 2 |
OCI for the year ended December 31, 2016, net of tax |  |  | (24 | ) |  |  | — |  |  |  | (8 | ) |  |  | (57 | ) |  |  | (89 | )
December 31, 2016 |  |  | (47 | ) |  |  | 2 |  |  |  | (170 | ) |  |  | 544 |  |  |  | 329 |
Cumulative tax impact |  |  | — |  |  |  | — |  |  |  | 42 |  |  |  | — |  |  |  | 42 |
December 31, 2016, net of tax |  |  | (47 | ) |  |  | 2 |  |  |  | (128 | ) |  |  | 544 |  |  |  | 371 |
OCI before reclassifications |  |  | 122 |  |  |  | (2 | ) |  |  | (6 | ) |  |  | 224 |  |  |  | 338 |
Amounts reclassified from AOCI |  |  | (30 | ) |  |  | — |  |  |  | 10 |  |  |  | — |  |  |  | (20 | )
OCI for the year ended December 31, 2017 |  |  | 92 |  |  |  | (2 | ) |  |  | 4 |  |  |  | 224 |  |  |  | 318 |
Cumulative tax impact |  |  | — |  |  |  | — |  |  |  | (1 | ) |  |  | — |  |  |  | (1 | )
OCI for the year ended December 31, 2017, net of tax |  |  | 92 |  |  |  | (2 | ) |  |  | 3 |  |  |  | 224 |  |  |  | 317 |
December 31, 2017 |  |  | 45 |  |  |  | — |  |  |  | (166 | ) |  |  | 768 |  |  |  | 647 |
Cumulative tax impact |  |  | — |  |  |  | — |  |  |  | 41 |  |  |  | — |  |  |  | 41 |
December 31, 2017, net of tax |  |  | 45 |  |  |  | — |  |  |  | (125 | ) |  |  | 768 |  |  |  | 688 |
OCI before reclassifications |  |  | (83 | ) |  |  | (2 | ) |  |  | (24 | ) |  |  | (87 | ) |  |  | (196 | )
Amounts reclassified from AOCI |  |  | (1 | ) |  |  | — |  |  |  | 11 |  |  |  | — |  |  |  | 10 |
OCI for the year ended December 31, 2018 |  |  | (84 | ) |  |  | (2 | ) |  |  | (13 | ) |  |  | (87 | ) |  |  | (186 | )
Cumulative tax impact |  |  | 4 |  |  |  | — |  |  |  | 3 |  |  |  | — |  |  |  | 7 |
OCI for the year ended December 31, 2018, net of tax |  |  | (80 | ) |  |  | (2 | ) |  |  | (10 | ) |  |  | (87 | ) |  |  | (179 | )
December 31, 2018 |  |  | (39 | ) |  |  | (2 | ) |  |  | (179 | ) |  |  | 681 |  |  |  | 461 |
Cumulative tax impact |  |  | 4 |  |  |  | — |  |  |  | 44 |  |  |  | — |  |  |  | 48 |
December 31, 2018, net of tax |  |  | (35 | ) |  |  | (2 | ) |  |  | (135 | ) |  |  | 681 |  |  |  | 509 |
Schedule of Items Reclassified Out of Accumulated Other Comprehensive Income | Items reclassified out of Accumulated Other Comprehensive Income for the years ended December 31, 2018, 2017 and 2016 are listed in the table below:
Details about AOCI components |  | Amounts reclassified from AOCI in the year ended December 31, 2018 |  |  | Amounts reclassified from AOCI in the year ended December 31, 2017 |  |  | Amounts reclassified from AOCI in the year ended December 31, 2016 |  |  | Affected line item in the statement where net income (loss) is presented
Gains (Losses) on Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange derivative contracts |  |  | 4 |  |  |  | 16 |  |  |  | (7 | ) |  | Cost of sales
Foreign exchange derivative contracts |  |  | (1 | ) |  |  | 3 |  |  |  | — |  |  | Selling, general and administrative
Foreign exchange derivative contracts |  |  | (2 | ) |  |  | 11 |  |  |  | (2 | ) |  | Research and development
|  |  | — |  |  |  | — |  |  |  | — |  |  | Income tax benefit (expense)
|  |  | 1 |  |  |  | 30 |  |  |  | (9 | ) |  | Net of tax
Defined Benefit Pension Plan Items |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of actuarial gains (losses) |  |  | (10 | ) |  |  | (10 | ) |  |  | (15 | ) |  | Other components of pension benefit costs
Amortization of prior service cost |  |  | (1 | ) |  |  | — |  |  |  | — |  |  | Other components of pension benefit costs
|  |  | 2 |  |  |  | 2 |  |  |  | 4 |  |  | Income tax benefit (expense)
|  |  | (9 | ) |  |  | (8 | ) |  |  | (11 | ) |  | Net of tax
Total reclassifications for the year |  |  | (8 | ) |  |  | 22 |  |  |  | (20 | ) |  |
Attributable to noncontrolling interest |  |  | — |  |  |  | — |  |  |  | — |  |  |
Attributable to the Company’s stockholders |  |  | (8 | ) |  |  | 22 |  |  |  | (20 | ) |  |
Supervisory Board [Member] |
Summary of Grants Under Outstanding Stock Award Plans | The table below summarizes grants under the outstanding stock award plans as authorized by the Compensation Committee:
Year of grant |  | Options granted and vested |  |  | Options waived at grant |
2007 |  |  | 165,000 |  |  |  | (22,500 | )
2008 |  |  | 165,000 |  |  |  | (22,500 | )
2009 |  |  | 165,000 |  |  |  | (7,500 | )
2010 |  |  | 172,500 |  |  |  | (7,500 | )
2011 |  |  | 172,500 |  |  |  | (30,000 | )
2012 |  |  | 180,000 |  |  |  | (22,500 | )
2013 to 2018 |  |  | No options granted
Summary of Nonvested Share Activity | A summary of the options’ activity by plan for the years ended December 31, 2018 and December 31, 2017 is presented below:
Year of grant |  | Outstanding as of 31.12.2016 |  |  | Exercised |  |  | Expired / Cancelled |  |  | Outstanding as of 31.12.2017 |  |  | Exercised |  |  | Expired / Cancelled |  |  | Outstanding as of 31.12.2018 |
2007 |  |  | 7,500 |  |  |  | (7,500 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
2008 |  |  | 24,000 |  |  |  | (7,500 | ) |  |  | — |  |  |  | 16,500 |  |  |  | (16,500 | ) |  |  | — |  |  |  | — |
2009 |  |  | 35,000 |  |  |  | (12,500 | ) |  |  | — |  |  |  | 22,500 |  |  |  | (22,500 | ) |  |  | — |  |  |  | — |
2010 |  |  | 45,000 |  |  |  | (15,000 | ) |  |  | — |  |  |  | 30,000 |  |  |  | (7,500 | ) |  |  | — |  |  |  | 22,500 |
2011 |  |  | 67,500 |  |  |  | (15,000 | ) |  |  | — |  |  |  | 52,500 |  |  |  | — |  |  |  | — |  |  |  | 52,500 |
2012 |  |  | 87,500 |  |  |  | (22,500 | ) |  |  | — |  |  |  | 65,000 |  |  |  | — |  |  |  | — |  |  |  | 65,000 |
Employees [Member] |
Summary of Grants Under Outstanding Stock Award Plans | The table below summarizes grants under the outstanding stock award plans as authorized by the Compensation Committee:
Date of grant |  | Plan name |  | Number of shares granted |  |  | Number of shares waived |  |  | Number of shares lost on performance conditions |
March 24, 2015 |  | 2015 CEO Special Bonus |  |  | 53,369 |  |  |  | — |  |  |  | — |
July 27, 2015 |  | 2015 Employee Plan |  |  | 6,591,200 |  |  |  | — |  |  |  | (1,961,886 | )
December 15, 2015 |  | 2015 Employee Plan |  |  | 370,920 |  |  |  | — |  |  |  | (29,078 | )
April 26, 2016 |  | 2016 CEO Special Bonus |  |  | 69,165 |  |  |  | — |  |  |  | — |
July 26, 2016 |  | 2016 Employee Plan |  |  | 6,621,100 |  |  |  | — |  |  |  | (1,628,376 | )
December 19, 2016 |  | 2016 Employee Plan |  |  | 376,800 |  |  |  | — |  |  |  | (53,900 | )
June 20, 2017 |  | 2017 CEO Special Bonus |  |  | 22,883 |  |  |  | — |  |  |  | — |
July 25, 2017 |  | 2017 Employee Plan |  |  | 7,634,475 |  |  |  | — |  |  |  | — |
December 22, 2017 |  | 2017 Employee Plan |  |  | 347,160 |  |  |  | — |  |  |  | — |
July 24, 2018 |  | 2018 Employee Plan |  |  | 7,552,410 |  |  |  | — |  |  |  | ( | *)
December 20, 2018 |  | 2018 Employee Plan |  |  | 443,200 |  |  |  | — |  |  |  | ( | *)
(*) | As at December 31, 2018, a final determination of the achievement of the performance conditions had not yet been made by the Compensation Committee of the Supervisory Board.
Summary of Nonvested Share Activity | A summary of the unvested share activity by plan for the year ended December 31, 2018 is presented below:
Unvested Shares |  | Unvested as at December 31, 2017 |  |  | Granted |  |  | Forfeited / waived |  |  | Cancelled on failed vesting conditions |  |  | Vested |  |  | Unvested as at December 31, 2018 |
2015 CEO Special Bonus |  |  | 17,789 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (17,789 | ) |  |  | — |
2015 Employee Plan |  |  | 1,630,784 |  |  |  | — |  |  |  | (5,200 | ) |  |  | — |  |  |  | (1,625,584 | ) |  |  | — |
2016 CEO Special Bonus |  |  | 46,110 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (46,110 | ) |  |  | — |
2016 Employee Plan |  |  | 3,512,846 |  |  |  | — |  |  |  | (27,339 | ) |  |  | — |  |  |  | (1,681,367 | ) |  |  | 1,804,140 |
2017 CEO Special Bonus |  |  | — |  |  |  | 22,883 |  |  |  | — |  |  |  | — |  |  |  | (22,883 | ) |  |  | — |
2017 Employee Plan |  |  | 7,947,510 |  |  |  | — |  |  |  | (61,997 | ) |  |  | — |  |  |  | (2,616,538 | ) |  |  | 5,268,975 |
2018 Employee Plan |  |  | — |  |  |  | 7,995,610 |  |  |  | (21,030 | ) |  |  | — |  |  |  | (1,000 | ) |  |  | 7,973,580 |
Total |  |  | 13,155,039 |  |  |  | 8,018,493 |  |  |  | (115,566 | ) |  |  | — |  |  |  | (6,011,271 | ) |  |  | 15,046,695 |

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