Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Summary of Valuation Allowance [Table Text Block]

Col. A	Col. B		Col. C					Col. D			Col. E
			Additions
			(1)		(2)
	Balance at		Charged to		Charged to						Balance at
	Beginning		Costs and		Other			Deductions			End of
Description	of Period		Expenses		Accounts			(a)			Period
Year Ended December 31, 2022:
Allowance for doubtful accounts	$	16	$	1	$	-		$	(1	)	$	16
Valuation allowance for deferred tax assets	$	22	$	-	$	(12	)	$	-		$	10
Year Ended December 31, 2021:
Allowance for doubtful accounts	$	10	$	4	$	3		$	(1	)	$	16
Valuation allowance for deferred tax assets	$	15	$	7	$	-		$	-		$	22
Year Ended December 31, 2020:
Allowance for doubtful accounts	$	11	$	2	$	-		$	(3	)	$	10
Valuation allowance for deferred tax assets	$	14	$	1	$	-		$	-		$	15