Note 7 - Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Summary of Income Recognized on Lease Arrangements

Income recognized on operating lease arrangements for the three and six months ended June 30, 2021 and 2020 is presented below.  Income recognized for sales-type lease arrangements is $0 million and $1 million for the  three and six months ended June 30, 2021, respectively and $0 million for both the three and six months ended June 30, 2020.

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in millions)	2021		2020		2021		2020
Lease income - operating leases:
Lease income	$	2	$	2	$	4	$	4
Sublease income		—		—		—		2
Variable lease income		1		1		2		2
Total lease income	$	3	$	3	$	6	$	8