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Income Taxes Refundable Income Taxes and Income Taxes Payable (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Refundable income taxes $ 4.9 $ 4.7
Accrued income taxes, current 2.6 0.5
Sales and excise tax payable, current $ 38.3 $ 27.1