XML 78 R15.htm IDEA: XBRL DOCUMENT v3.20.1
Other Income
3 Months Ended
Mar. 31, 2020
Other Income [Abstract]  
Other Income 6. Other Income

Other income included the following:

Millions,

for the Three Months Ended March 31,

2020 

2019

Rental income

$

31 

$

29 

Net gain on non-operating asset dispositions

11 

4 

Net periodic pension and OPEB costs

8 

8 

Interest income

6 

9 

Interest income on employment tax refund

-

27 

Non-operating environmental costs and other

(3)

-

Total

$

53 

$

77