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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2024
Fair Value Measurements  
Fair Value of Assets and Liabilities Measured on Recurring Basis

September 30, 

December 31, 

    

2024

    

2023

Quoted prices in active markets (Level 1):

Cash equivalents and money market funds

 

$

444

 

$

327

Equity securities

74

61

Significant other observable inputs (Level 2):

Available-for-sale securities (a)

 

489

 

431

Total assets measured at fair value

 

$

1,007

$

819

Significant other observable inputs (Level 2):

Interest rate derivatives

$

35

$

Total liabilities measured at fair value

 

$

35

$

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