Note 1 - Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended
	March 31,
	2021		2020
Weighted-average common shares outstanding-basic		94		98
Common stock equivalents for stock options and restricted stock		1		1
Weighted-average common shares outstanding-diluted		95		99

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	March 31,			December 31,
	2021			2020
Accumulated balances of items included in accumulated other comprehensive loss:
Increase in pension liability	$	(52	)	$	(52	)
Income tax benefit		(13	)		(13	)
Accumulated other comprehensive loss	$	(39	)	$	(39	)

Property, Plant and Equipment [Table Text Block]

							Estimated
	March 31,			December 31,			Useful Lives
	2021			2020			(in years)
Property and equipment:
Land	$	124		$	123
Buildings and improvements		306			305		7	to	40
Equipment		850			834		3	to	20
		1,280			1,262
Accumulated depreciation		(550	)		(525	)
Total property and equipment, net	$	730		$	737

Schedule of Disposal of Assets and Purchase of Property and Equipment [Table Text Block]

	Three Months Ended
	March 31,
	2021			2020
Gain on disposal of fixed assets, net:
Proceeds from sale of assets	$	-		$	(1	)
Proceeds from Repack		(4	)		(6	)
Net book value of assets disposed		1			1
Other		(1	)		-
Total	$	(4	)	$	(6	)
Purchase of property and equipment:
Recurring purchases - operations	$	12		$	21
Repack		1			6
Total	$	13		$	27

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

	Three Months Ended
	March 31, 2021		March 31, 2020
Beginning balance	$	10	$	11
Provision for credit losses		-		1
Amounts written off		-		-
Amounts recovered from previous write-offs		-		-
Ending balance	$	10	$	12