Note 7 - Leases (Tables)

3 Months Ended

Mar. 31, 2021

Leases [Abstract]

Summary of Income Recognized on Lease Arrangements

Income recognized on operating lease arrangements for the three months ended March 31, 2021 and 2020 is presented below.  Income recognized for sales-type lease arrangements is $1 million and $0 million for three months ended March 31, 2021 and 2020, respectively:

	Three Months Ended
	March 31,
(in millions)	2021		2020
Lease income - operating leases:
Lease income	$	2	$	2
Sublease income		—		2
Variable lease income		1		1
Total lease income	$	3	$	5