Income Taxes (Details 2) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Property, plant and equipment	$ 1.0	$ 0.6
Goodwill	1.2	0.9
Employee benefits related	2.3	1.5
Inventories	0.9	0.7
Insurance related	1.1	1.2
Other accrued liabilities	0.9	1.1
Accounts receivables	0.3	0.2
Income tax loss carryforwards	32.1	34.2
Other, assets	0.6	0.2
Gross deferred tax assets	40.4	40.6
Valuation allowance	(32.4)	(31.7)
Deferred Tax Assets, Total	8.0	8.9
Liabilities
LIFO	7.4	8.3
Other, liabilities	0.6	0.6
Gross deferred tax liabilities	8.0	8.9
Deferred Tax Liabilities, Total	$ 8.0	$ 8.9