Consolidated Statements of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Statement [Abstract]
Revenues	$ 873.4	$ 790.4	$ 885.6
Cost of sales	647.5	580.8	639.2
Gross Profit	225.9	209.6	246.4
Earnings of unconsolidated mines	45.2	45.5	43.4
Operating Expenses
Selling, general and administrative expenses	210.4	192.0	195.8
Gain on sale of assets	(6.8)	(1.0)	(0.2)
Operating Expenses	203.6	191.0	195.6
Operating Profit	67.5	64.1	94.2
Other (income) expense
Interest expense	6.1	8.7	10.8
Income from other unconsolidated affiliates	(1.6)	(1.4)	0
Applica settlement and litigation costs	0	(57.2)	18.8
Closed mine obligations	4.6	1.0	1.9
Other	0.4	0.7	0
Other (income) expense	9.5	(48.2)	31.5
Income Before Income Taxes	58.0	112.3	62.7
Income tax provision	15.8	32.8	15.6
Income From Continuing Operations	42.2	79.5	47.1
Discontinued operations, net of tax expense of $7.6, $18.9 and $1.8 in 2012, 2011 and 2010, respectively	66.5	82.6	32.4
Net Income	108.7	162.1	79.5
Basic Earnings per Share:
Continuing operations (in dollars per share)	$ 5.04	$ 9.49	$ 5.66
Discontinued operations (in dollars per share)	$ 7.93	$ 9.85	$ 3.89
Basic Earnings per Share (in dollars per share)	$ 12.97	$ 19.34	$ 9.55
Diluted Earnings per Share:
Continuing operations (in dollars per share)	$ 5.02	$ 9.46	$ 5.65
Discontinued operations (in dollars per share)	$ 7.90	$ 9.82	$ 3.88
Diluted Earnings per Share (in dollars per share)	$ 12.92	$ 19.28	$ 9.53
Comprehensive Income	$ 118.2	$ 146.5	$ 61.6