Business Segments - Geographic Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 17,478	$ 12,321	$ 14,745
Long-Lived Assets	8,345	7,073
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	8,480	5,424	6,489
Long-Lived Assets	3,717	2,517
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	679	729
Other international
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	8,998	6,897	$ 8,256
Long-Lived Assets	3,116	3,085
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	$ 833	$ 742