EARNINGS PER COMMON SHARE (Tables)

3 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Earnings Per Common Share

	Three Months Ended December 31,
	2016		2015
Basic EPS:
Net Income	$	45.2	$	46.9
Less: Income allocated to participating securities	0.1		0.2
Net Income Available to Common Shareholders	$	45.1	$	46.7
Weighted Average Shares Outstanding (in millions)	45.5		43.2
Basic Earnings Per Share of Common Stock	$	0.99	$	1.08
Diluted EPS:
Net Income	$	45.2	$	46.9
Less: Income allocated to participating securities	0.1		0.2
Net Income Available to Common Shareholders	$	45.1	$	46.7
Weighted Average Shares Outstanding (in millions)	45.5		43.2
Dilutive Effect of Restricted Stock, Restricted Stock Units, and Stock Options (in millions)	0.2		0.2
Weighted Average Diluted Shares (in millions)	45.7		43.4
Diluted Earnings Per Share of Common Stock	$	0.99	$	1.08
Outstanding Shares (in millions) Excluded from the Calculation of Diluted EPS Attributable to:
Restricted stock and stock units subject to performance and/or market conditions	0.4		0.4