Earnings Per Share and Shareholders' Equity Transactions (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Information Regarding Basic and Diluted Earnings Per Share

The following table provides weighted average share information used in the calculation of the Company’s basic and diluted earnings per share:

	Three Months Ended
	March 31,
(in millions, except per share data)	2019			2018
Basic shares used in the calculation of earnings per share		40.6			42.5
Dilutive effect of securities:
Employee stock options		0.3			0.3
Non-vested stock grants		0.3			0.3
Diluted shares used in the calculation of earnings per share		41.2			43.1
Per share effect of dilutive securities on income from    continuing operations and net income	$	(0.04	)	$	(0.02	)