Income Taxes - Possible Changes of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Income Taxes. | ||
| Foreign tax credit carryovers | $ 178 | $ 144 |
| Unused foreign tax credits expiring in current year through following nine years | 70 | |
| Unused foreign tax credits carried over indefinitely | 108 | |
| Operating and capital loss carryforwards with indefinite life | 347 | |
| Operating and capital loss carryforwards expiring in current year through following 19 years | 71 | |
| Unused research tax credits expiring in current year through following 18 years | $ 36 | |
| Income Tax Examination, Description | The Company is currently under income tax examination in various tax jurisdictions in which it operates, including Brazil, Canada, Colombia, Italy, Peru, Poland and the United States. The years under examination range from 2004 through 2023. The Company has received tax assessments in excess of established reserves. The Company is contesting these tax assessments, and will continue to do so, including pursuing all available remedies, such as appeals and litigation, if necessary. | |
| Income Tax Examination, Year under Examination | 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 |