Statements of Consolidated Income (USD $) In Millions, except Share data in Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Net sales	$ 1,297.5		$ 1,360.1		$ 1,301.3
Cost of products sold:
Cost of products sold, excluding depreciation and amortization and other items	1,038.9		1,116.2		1,129.0
Unrealized (gains) losses on derivative instruments	(0.7)		(15.2)		29.9
Restructuring benefits	0		0		(0.3)
Depreciation and amortization	28.1		26.5		25.2
Selling, administrative, research and development, and general (includes accumulated other comprehensive income reclassifications related to VEBA and Canadian pension plan adjustments of $5.7, $7.3 and $4.8 for the years ended 2013, 2012 and 2011, respectively) - See Note 7	57.9		62.2		62.7
Other operating charges (benefits), net	0		4.5		(0.2)
Total costs and expenses	1,124.2		1,194.2		1,246.3
Operating income	173.3		165.9		55.0
Other (expense) income:
Interest expense	(35.7)		(29.1)		(18.0)
Other income, net (includes accumulated other comprehensive income reclassifications for realized gains on available for sale securities of $1.0 for the year ended 2013)	5.6		2.8		4.3
Income before income taxes	143.2		139.6		41.3
Income tax provision (includes aggregate income tax expense from reclassification items of $(1.8), $(2.8) and $(1.8) for the years ended 2013, 2012 and 2011, respectively)	(38.4)		(53.8)		(16.2)
Net income	$ 104.8		$ 85.8		$ 25.1
Earnings per common share, Basic:
Net income per share	$ 5.56		$ 4.49		$ 1.32
Earnings per common share, Diluted:
Net income per share	$ 5.44	[1],[2]	$ 4.45	[1],[2]	$ 1.32	[1],[2]
Weighted-average number of common shares outstanding (in thousands):
Basic	18,827	[3]	19,115	[3]	18,979	[3]
Diluted	19,246	[1],[2]	19,278	[1],[2]	18,979	[1],[2]

[1] The diluted weighted-average number of common shares outstanding and diluted earnings per share for 2013 and 2012 were calculated using the treasury method. The diluted weighted-average number of common shares outstanding and diluted earnings per share for 2011 were calculated using the two-class method (see Note 1).

[2] Diluted weighted-average number of common shares outstanding and diluted earnings per share for 2013 and 2012 are based on the treasury method. Diluted weighted-average number of common shares outstanding and diluted earnings per share for 2011 is based on the two-class method (see Note 1 and Note 13).

[3] The basic weighted-average number of common shares outstanding during the period excludes unvested share-based incentive awards.