v3.26.1
Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2026
Fair Value Measurements  
Schedule of financial assets and liabilities which are required to be measured at fair value

The following table presents, for each of the fair value hierarchy levels identified under ASC 820, our financial assets and liabilities that are required to be measured at fair value as of June 30, 2026, and December 31, 2025 (in millions):

Fair Value Measurements at Reporting Date

  ​ ​ ​

  ​ ​ ​

Significant

  ​ ​ ​

Quoted Prices

Other

Significant

in Active Markets

Observable

Unobservable

for Identical Assets

Inputs

Inputs

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

Assets as of June 30, 2026:

Cash and cash equivalents

$

218.2

 

$

 

$

Assets as of December 31, 2025:

Cash and cash equivalents

$

535.5

 

$

 

$