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Accrued Liabilities
9 Months Ended
Sep. 30, 2021
Payables And Accruals [Abstract]  
Accrued Liabilities

4. Accrued Liabilities

Accrued liabilities consist of (in millions):

 

 

September 30, 2021

 

 

December 31, 2020

 

Compensation and other related expenses

 

$

32

 

 

$

27

 

Contract liabilities

 

 

24

 

 

 

19

 

Taxes (non-income)

 

 

10

 

 

 

10

 

Current portion of operating lease liabilities

 

 

15

 

 

 

17

 

Other

 

 

24

 

 

 

22

 

Total

 

$

105

 

 

$

95