Shareholders' Equity - Summary of Share Count and Par Value Data Related to Shareholders' Equity (Details) - shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Preferred Stock
Preferred stock, shares authorized	25,000,000		25,000,000
Preferred stock, shares outstanding	0		0
Common Stock
Common stock, shares authorized	75,000,000		75,000,000
Common stock, shares issued	57,023,530		56,929,298
Common stock, shares outstanding	32,345,907	32,855,508	32,472,406	32,750,727
Treasury stock
Treasury stock, shares held	24,677,623		24,456,892
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	38,839	91,098