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Note 6 - Other Income
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Other Income and Other Expense Disclosure [Text Block]

6. Other Income

 

Other income included the following for the years ended December 31:

 

Millions

 

2021

  

2020

  

2019

 

Rental income

 $136  $123  $124 

Gain on non-operating asset dispositions [a]

  98   115   20 

Gain from sale of investment

  36   -   - 

Net periodic pension costs

  25   41   46 

Interest income

  5   12   32 

Interest income on employment tax refund

  -   -   31 

Other

  (3)  (4)  (10)

Total

 $297  $287  $243 

 

[a]

2021 includes a $50 million gain from a sale to the Colorado Department of Transportation. 2020 includes a $69 million gain from a land and permanent easement sale to the Illinois State Toll Highway Authority.