Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies (Details)

v3.26.1
Summary of Significant Accounting Policies (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Finite-Lived Intangible Assets [Line Items]      
Advertising costs $ 369 $ 312 $ 289
Revised compensation structure payment $ 55    
Chief Executive Officer | Cash-Settled Performance Stock Unit      
Finite-Lived Intangible Assets [Line Items]      
Percent of cancellations 0.5    
Purchased and internally developed software      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life 3 years