Geographic Information Net Property by Country (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	$ 4,329	$ 4,396	$ 4,546
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	3,051	3,014	3,069
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	114	122	125
EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	566	601	566
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	468	510	608
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Property	$ 130	$ 149	$ 178