Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Operating Leases and Finance Leases, Statement of Financial Position Location [Table Text Block]

	Classification	2021		2020
Finance lease right-of-use assets	Property, plant and equipment, net	$	63	$	72
Finance lease liabilities	Current portion of long-term debt		8		7
Finance lease liabilities	Long-term debt		47		53

Lease, Cost [Table Text Block]

	2021		2020		2019
Operating lease cost	$	53	$	52	$	50
Finance lease cost:
Amortization of right-of-use assets	$	8	$	5	$	3
Interest on lease liabilities		2		2		1
Total finance lease cost	$	10	$	7	$	4

Schedule of Supplemental Cash Flow Information Related to Leases [Table Text Block]

	2021		2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	53	$	52	$	50
Operating cash flows from finance leases		2		2		1
Financing cash flows from finance leases		7		4		3
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	105	$	57	$	24
Finance leases		3		32		13

Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block]

	2021			2020
Weighted-average remaining lease term (years):
Operating leases		10			6
Finance leases		13			14
Weighted-average discount rate:
Operating leases		6.3	%		4.3	%
Finance leases		4.5	%		4.4	%

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

	Operating Leases		Finance Leases
2022	$	52	$	10
2023		40		9
2024		35		7
2025		31		6
2026		28		5
Thereafter		170		40
Total lease payments		356		77
Less: interest		104		22
Present value of lease liabilities	$	252	$	55