Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2023

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						End of
Description	of Period		Expenses		Accounts (a) (b)			Deductions (b)			Period
Year Ended December 31, 2023:
Allowance for doubtful accounts	$	16	$	21	$	-		$	(20	)	$	17
Valuation allowance for deferred tax assets	$	10	$	-	$	(1	)	$	-		$	9
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