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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2025
Fair Value Measurements  
Fair Value of Assets and Liabilities Measured on Recurring Basis

Our assets and liabilities that are measured at fair value on a recurring basis include the following (in millions):

March 31, 

December 31, 

    

2025

    

2024

Quoted prices in active markets (Level 1):

Cash equivalents and money market funds

 

$

68

 

$

56

Equity securities

73

70

Significant other observable inputs (Level 2):

Available-for-sale securities (a)

 

544

 

445

Total assets measured at fair value

 

$

685

$

571

(a)Our available-for-sale securities primarily relate to debt securities with maturities over the next ten years.