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Other Income (Tables)
6 Months Ended
Jun. 30, 2020
Other Income [Abstract]  
Other Income Other income included the following:

Three Months Ended

Six Months Ended

June 30,

June 30,

Millions

2020

2019

2020

2019

Net gain on non-operating asset dispositions [a]

$

83 

$

6 

$

94 

$

10 

Rental income

30 

33 

61 

62 

Net periodic pension and OPEB costs

11 

8 

19 

16 

Interest income

3 

6 

9 

15 

Interest income on employment tax refund

-

3 

-

30 

Non-operating environmental costs and other

4 

1 

1 

1 

Total

$

131 

$

57 

$

184 

$

134 

 

[a] 2020 includes a $69 million gain from a land and permanent easement sale to the Illinois State Toll Highway Authority.