Quarterly Financial Data

12 Months Ended

Dec. 31, 2012

Quarterly Financial Data [Abstract]

Quarterly Financial Information [Text Block]

Quarterly Financial Data (Unaudited)

The following tables present the unaudited financial data for each of the interim periods in 2012.

	Quarter Ended 31-Mar			Quarter Ended 30-Jun		Quarter Ended 30-Sep			Quarter Ended 31-Dec
2012
Net sales	$	365.4		$	345.2	$	335.5		$	314.0
Cost of products sold, excluding depreciation, amortization and other items	298.1			284.4		268.9			264.8
Unrealized (gains) losses on derivative instruments	(3.1		)	0.1		(12.3		)	0.1
Gross Profit	70.4			60.7		78.9			49.1
Operating income	46.2			39.6		56.2			23.9
Net income	$	26.5		$	21.0	$	29.2		$	9.1
Earnings per common share, Basic:
Net income per share	$	1.39		$	1.10	$	1.52		$	0.48
Earnings per common share, Diluted:
Net income per share	$	1.38		$	1.09	$	1.51		$	0.47
Common stock market price (based on daily closing price):
High	$	52.46		$	52.57	$	59.15		$	61.75
Low	$	46.82		$	46.62	$	49.42		$	56.27

	Quarter Ended 31-Mar			Quarter Ended 30-Jun		Quarter Ended 30-Sep			Quarter Ended 31-Dec
2011
Net sales	$	322.6		$	338.8	$	322.3		$	317.6
Cost of products sold, excluding depreciation, amortization and other items	285.2			290.5		280.9			272.4
Unrealized (gains) losses on derivative instruments	(4.3		)	9.5		16.8			7.9
Restructuring costs and other (benefits) charges	—			—		(0.3		)	—
Gross Profit	41.7			38.8		24.9			37.3
Operating income	19.8			14.7		4.9			15.6
Net income	$	10.8		$	4.1	$	4.1		$	6.1
Earnings per common share, Basic:
Net income per share	$	0.57		$	0.22	$	0.21		$	0.33
Earnings per common share, Diluted:
Net income per share	$	0.57		$	0.22	$	0.21		$	0.33
Common stock market price (based on daily closing price):
High	$	52.77		$	54.62	$	56.30		$	49.46
Low	$	45.88		$	46.37	$	43.71		$	40.26