Amounts deposited with the IRS associated with years currently under audit.

No definition available.

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- Details

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- Definition

The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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- Definition

Tax year being audited in the income tax examination, in CCYY format.

+ References

No definition available.

+ Details

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- Definition

Tax year that remains open to examination under enacted tax laws, in CCYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

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- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

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Income Taxes Income Taxes, Income Tax Examination (Details) (USD $) In Millions, unless otherwise specified						12 Months Ended
	Dec. 31, 2013 Internal Revenue Service (IRS) [Member]	Jan. 31, 2013 Internal Revenue Service (IRS) [Member]	Dec. 31, 2012 Internal Revenue Service (IRS) [Member]	Feb. 28, 2011 Internal Revenue Service (IRS) [Member]	Dec. 31, 2010 Internal Revenue Service (IRS) [Member]	Dec. 31, 2013 Minimum [Member] Internal Revenue Service (IRS) [Member]	Dec. 31, 2013 Minimum [Member] State and Local Jurisdiction [Member]	Dec. 31, 2013 Maximum [Member] Internal Revenue Service (IRS) [Member]	Dec. 31, 2013 Maximum [Member] State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Open Tax Year						2010	2005	2012	2012
Summary of income tax examinations [Abstract]
Deposits with IRS			$ 60.4	$ 8.2	$ 52.2
Refund Received Related to Revenue from Different Year, Year Revenue Recognized		42.3
Income Tax Examination, Year under Examination						2010		2012
Maximum decrease in unrecognized tax benefits as a result of settlement with the IRS	$ 4.6