Income Taxes - Tax Years Subject to Examination by Tax Authorities (Detail)	12 Months Ended
	Dec. 31, 2024
Ecuador
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2020 2021 2022 2023 2024
Mexico
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2019 2020 2021 2022 2023 2024
Norway
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2019 2020 2021 2022 2023 2024
Russia
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2022 2023 2024
Saudi Arabia
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2019 2020 2021 2022 2023 2024
United Kingdom
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2020 2021 2022 2023 2024
United States
Income Tax Examination [Line Items]
Income tax examination, year(s) under examination	2021 2022 2023 2024