Equity and Earnings Per Share (Tables)

3 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Common Share

(in millions, except per share data)	Three Months Ended
	September 30, 2015		September 30, 2014
Net income attributable to common stock	$	24.9	$	37.1
Weighted average number of shares outstanding, used in computing basic earnings per share	55.0		54.7
Dilutive common stock equivalents	0.9		1.1
Weighted average number of shares outstanding used in computing diluted earnings per share	55.9		55.8
Basic earnings per share	$	0.45	$	0.68
Diluted earnings per share	$	0.45	$	0.67
Anti-dilutive equity instruments (excluded from the calculation of diluted earnings per share)	0.9		0.4