XML 58 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Other Income (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Other Income [Abstract]        
Net gain on non-operating asset dispositions. [1] $ 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 due to employment tax refund   3   30
Non-operating environmental costs and other 4 1 1 1
Total 131 $ 57 184 $ 134
Land and permanent easement sale $ 69   $ 69  
[1] 2020 includes a $69 million gain from a land and permanent easement sale to the Illinois State Toll Highway Authority.