Note 11 - Stock Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Options					RSUs					PSUs
									Grant-Date					Grant-Date
	Shares			Exercise Price*		Shares			Fair Value*		Shares			Fair Value*
December 31, 2022		0.2		$	16.19		2.3		$	18.95		0.4		$	25.52
Granted							1.2			18.37		0.6			19.56
Exercised or vested		(0.2	)		16.19		(1.5	)		18.46		(0.3	)		23.12
Forfeited or expired							(0.1	)		19.61
December 31, 2023		—					1.9			20.05		0.7			21.70

Share-Based Payment Arrangement, Cost by Plan [Table Text Block]

	2023		2022		2021
Total stock compensation expense	$	26	$	19	$	17
Total grant-date fair value of awards vested		33		19		15
Cash received from exercise of stock options		3				5
Cash paid to settle SARs and RSUs		5		4		2
Intrinsic value of stock options and SARs exercised		1				2
Intrinsic value of RSUs and PSUs vested		30		21		14

Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]

	PSUs
	2023			2022
Expect term (in years)		3.0			3.0
Risk-free interest rate		4.28	%		1.78	%
Dividend yield		2.50	%		1.67	%
Expected volatility		67.0	%		63.9	%