Note 6 - Leases (Tables)

6 Months Ended

Jun. 30, 2022

Leases [Abstract]

Summary of Income Recognized on Lease Arrangements

Income recognized on operating lease arrangements for the three and six months ended June 30, 2022 and 2021 is presented below.  Income recognized for sales-type lease arrangements for both the three and six months ended June 30, 2022 was $0 million and for the three and six months ended June 30, 2021 was $0 million and $1 million, respectively.

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in millions)	2022		2021		2022		2021
Lease income - operating leases:
Lease income	$	3	$	2	$	5	$	4
Variable lease income		1		1		2		2
Total lease income	$	4	$	3	$	7	$	6