Consolidated Balance Sheets (Parentheticals) - $ / shares	Dec. 31, 2024	Dec. 31, 2023
Preferred stock, par value (in dollars per share)	$ 100	$ 100
Preferred stock, authorized (in shares)	10,000,000	10,000,000
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, issued (in shares)	167,099,432	167,099,432
Common stock, outstanding (in shares)	100,555,126	103,220,027
Treasury Stock, Common, Shares (in shares)	66,544,306	63,879,405