Note 11 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Balance Sheet Information Related To Leases Table [Text Block]

	Classification in the	December 31,
(in millions)	Consolidated Statement of Financial Position	2022		2021
Assets
Operating lease assets	Operating lease right-of-use assets	$	39	$	47
Finance lease assets	Property, plant and equipment, net		1		1
Total lease assets		$	40	$	48
Liabilities
Current
Operating	Current portion of operating leases	$	15	$	13
Noncurrent
Operating	Operating leases, net of current portion		31		45
Finance	Long-term debt, net of current portion		1		1
Total lease liabilities		$	47	$	59
Weighted-average remaining lease term (in years)
Operating					5
Finance					3
Weighted-average discount rate
Operating					12.17	%
Finance					5.18	%

Lease, Cost [Table Text Block]

	Year Ended December 31,
(in millions)	2022		2021		2020
Finance lease expense
Amortization of leased assets	$	1	$	1	$	1
Interest on lease liabilities		—		—		—
Operating lease expense		17		19		21
Variable lease expense (1)		7		9		9
Total lease expense	$	25	$	29	$	31

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Year Ended December 31,
(in millions)	2022		2021		2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases	$	19	$	21	$	22
Operating cash flow for finance leases		—		—		—
Financing cash flow for finance leases		1		1		1
	$	20	$	22	$	23

Lessee, Operating Lease and Finance Lease, Liability, Maturity [Table Text Block]

Undiscounted future cash flows:
(in millions)	Operating Leases			Finance Leases
2023	$	20		$	—
2024		12			1
2025		7			—
2026		6			—
2027		5			—
Thereafter		18			—
Total minimum lease payments		68			1
Less: amount of lease payments representing interest		(22	)		—
Present value of future minimum lease payments		46			1
Less: current obligations under leases		15			—
Long-term lease obligations	$	31		$	1

Sales-type and Direct Financing Leases, Lease Receivable, Maturity [Table Text Block]

(in millions)
2023	$	2
2024		1
2025		1
2026 and thereafter		1
Total minimum lease payments		5
Less: unearned interest		(1	)
Net investment in sales-type leases	$	4

Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]

(in millions)
2022	$	8
2023		6
2024		2
2025		2
2026		1
Thereafter		5
Total minimum lease payments	$	24

Lease Income [Table Text Block]

	Year Ended December 31,
(in millions)	2022		2021		2020
Lease income - sales-type leases	$	1	$	3	$	1
Lease income - operating leases		8		8		8
Sublease income		—		—		2
Variable lease income (1)		5		5		5
Total lease income	$	14	$	16	$	16

Operating Leases And Related Accumulated Depreciation Table [Text Block]

	As of December 31,
(in millions)	2022			2021
Equipment subject to operating leases	$	19		$	21
Accumulated depreciation		(16	)		(18	)
Equipment subject to operating leases, net	$	3		$	3