Per Share Data - Narrative (Details) - $ / shares	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Aug. 27, 2015
Earnings Per Share [Abstract]
Convertible securities which would affect denominator in calculating basic and dilutive earnings per share (in shares)	0
Options, outstanding (in shares)	1,097,000		1,000,000	3,000
Outstanding, weighted average exercise price (in dollars per share)	$ 25.13		$ 25.55
Average share price (in dollars per share)	$ 20.20	$ 25.96