Other Long-Term Liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Other Long-Term Liabilities [Abstract]
Vested amounts under the non-qualified deferred compensation plan	$ 6.8	$ 6.6
Current portions of the non-qualified deferred compensation plan	1.0	4.1
Estimated future plan payments under non-qualified deferred compensation plan [Abstract]
2014	1.0
2015	0.3
2016	0.4
2017	0.3
2018	0.2
Accrued performance cash amount	0	0
Accrued performance cash amount, current portion	0	2.0
Estimated future plan payments for performance cash awards [Abstract]
2014	$ 0

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- Definition

Amount of contractual obligation maturing in the fifth fiscal year following the latest fiscal year.

+ References

No definition available.

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Amount of contractual obligation maturing in the fourth fiscal year following the latest fiscal year.

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No definition available.

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- Definition

Amount of contractual obligation maturing in the next fiscal year following the latest fiscal year.

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No definition available.

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- Definition

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

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- Definition

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

+ References

No definition available.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 30

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 25

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6409733&loc=d3e19512-108361

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- Definition

Minimum amount of other commitment maturing in the next fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable after one year (or the operating cycle, if longer) other than those specified elsewhere in the taxonomy.

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No definition available.

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Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the operating cycle. if longer) other than those specified elsewhere in the taxonomy.

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