Other Income and Expense (Tables)

6 Months Ended

Jun. 30, 2021

Other Income and Expenses [Abstract]

Schedule of other Income and other expense [Table Text Block]

The components are summarized as follows (in millions):

		Three Months Ended June 30,				Six Months Ended June 30,
		2021		2020		2021		2020
Other Income	Gain on remeasurement to acquisition-date fair value (1)	$	176	$	—	$	212	$	—
	Gain on sale of assets (2)	1		—		1		43
	Other	6		9		13		11
	Total other income	$	183	$	9	$	226	$	54
Other Expense	Loss on commencement of sales-type leases (3)	$	—	$	—	$	13	$	—
	Loss on sale and disposal of assets	4		1		7		2
	Non-service pension and other postretirement costs	—		1		—		1
	Other	—		1		—		4
	Total other expense	$	4	$	3	$	20	$	7