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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2022
Fair Value Measurements  
Schedule of assets and liabilities measured at fair value

As of June 30, 2022

As of December 31, 2021

(in millions)

    

Total

    

Level 1

    

Level 2

    

Level 3

    

Total

    

Level 1

    

Level 2

    

Level 3

  

Available for sale securities

$

4

$

4

$

$

$

12

$

12

$

$

Derivative assets

123

69

54

74

49

25

Derivative liabilities

59

55

4

32

22

10

Long-term debt

1,601

1,601

1,957

1,957