v3.26.3
Income Taxes, Provision and Effective tax rate impacts (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Income Taxes        
Provision for income taxes $ (774.5) $ (385.8) $ (2,081.0) $ (851.8)
Effective tax rate (as a percent) 27.40% 23.50% 30.30% 21.60%
Excess tax benefit from option exercises $ 52.2 $ 57.1 $ 183.6 $ 162.6
Excess tax benefits related to stock-based compensation (as a percent) (1.80%) (3.50%) (2.70%) (4.10%)
Impact of acquisition-related expenses on the effective tax rate 0.10%   0.40% 0.20%
Income tax accruals $ 60.0   $ 229.0  
Additional tax obligations     $ 160.0  
Accruals effect of increasing effective tax rate related to the additional tax obligations 2.10%   5.70%