​

​

Three Months Ended

​

Nine Months Ended

​

​

  ​ ​ ​

September 30, 

  ​ ​ ​

September 30, 

​

​

​

2026

​

2025

​

2026

​

2025

​

Provision for income taxes

​

$

(774.5)

​

$

(385.8)

​

$

(2,081.0)

​

$

(851.8)

​

Effective tax rate

​

27.4

%  

23.5

%  

30.3

%  

21.6

%