Segment and Geographic Area Information - Net Revenues to External Customers by Geographic Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets
Net revenues	$ 61,160	$ 56,334	$ 54,318
United States
Revenues from External Customers and Long-Lived Assets
Net revenues	46,603	43,029	41,883
Germany
Revenues from External Customers and Long-Lived Assets
Net revenues	1,738	1,465	1,266
Japan
Revenues from External Customers and Long-Lived Assets
Net revenues	1,274	1,122	1,008
Canada
Revenues from External Customers and Long-Lived Assets
Net revenues	1,222	1,088	1,076
China
Revenues from External Customers and Long-Lived Assets
Net revenues	1,006	917	950
France
Revenues from External Customers and Long-Lived Assets
Net revenues	806	776	780
United Kingdom
Revenues from External Customers and Long-Lived Assets
Net revenues	626	522	417
Spain
Revenues from External Customers and Long-Lived Assets
Net revenues	609	528	501
Italy
Revenues from External Customers and Long-Lived Assets
Net revenues	580	511	484
Brazil
Revenues from External Customers and Long-Lived Assets
Net revenues	478	464	439
Australia
Revenues from External Customers and Long-Lived Assets
Net revenues	459	463	472
All other countries
Revenues from External Customers and Long-Lived Assets
Net revenues	$ 5,759	$ 5,449	$ 5,042