Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of Net Earnings to Net Earnings Attributable to Common Shares Used in Basic and Diluted Calculation

	Three Months Ended
	March 31,
	2017			2016
Earnings (loss) from continuing operations	$	30.8		$	(7.1	)
Earnings allocated to participating non-vested share awards		(0.1	)		(0.2	)
Earnings (loss) from continuing operations attributable to    common shares	$	30.7		$	(7.3	)

Reconciliation of Basic Shares Outstanding to Diluted Shares Outstanding

	Three Months Ended
	March 31,
	2017		2016
Basic shares outstanding		54.1		55.6
Dilutive effect of common stock equivalents		0.4		-
Diluted shares outstanding		54.5		55.6