Taxation Taxation (Summary Of Income Tax Examinations) (Details)	12 Months Ended
	Dec. 31, 2024
AUSTRALIA | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2018
AUSTRALIA | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
BRAZIL | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2018
BRAZIL | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
CANADA | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2012
CANADA | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
CHINA | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2021
CHINA | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
FRANCE | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2022
FRANCE | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
GERMANY | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2016
GERMANY | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
ITALY | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2019
ITALY | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
KOREA, REPUBLIC OF | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2019
KOREA, REPUBLIC OF | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
MEXICO | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2016
MEXICO | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
SPAIN | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2012
SPAIN | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
SWITZERLAND | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2019
SWITZERLAND | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
UNITED KINGDOM | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2015
UNITED KINGDOM | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024
UNITED STATES | Minimum
Income Tax Examination [Line Items]
Open Tax Year	2014
UNITED STATES | Maximum
Income Tax Examination [Line Items]
Open Tax Year	2024