Equity and Earnings Per Share (Tables)

6 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Earnings Per Common Share

(in millions, except per share data)	Three Months Ended				Six Months Ended
	December 31, 2016		December 31, 2015		December 31, 2016		December 31, 2015
Net income attributable to common stock	$	21.8	$	39.4	$	59.6	$	64.3
Weighted average number of shares outstanding, used in computing basic earnings per share	52.0		53.3		52.4		54.1
Dilutive common stock equivalents	0.7		0.7		0.8		0.8
Weighted average number of shares outstanding used in computing diluted earnings per share	52.7		54.0		53.2		54.9
Basic earnings per share	$	0.42	$	0.74	$	1.14	$	1.19
Diluted earnings per share	$	0.41	$	0.73	$	1.12	$	1.17
Anti-dilutive equity instruments (excluded from the calculation of diluted earnings per share)	0.6		1.4		0.8		1.2