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Note 12 - Accounts Payable and Other Current Liabilities
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

12. Accounts Payable and Other Current Liabilities

 

   

Dec. 31,

   

Dec. 31,

 

Millions

 

2021

   

2020

 

Income and other taxes payable

  $ 823     $ 635  

Accounts payable

    752       612  

Accrued wages and vacation

    352       340  

Interest payable

    330       326  

Current operating lease liabilities (Note 16)

    330       321  

Accrued casualty costs

    187       177  

Equipment rents payable

    98       101  

Other

    706       592  

Total accounts payable and other current liabilities

  $ 3,578     $ 3,104