Lease Obligations Lease Obligations - Additional Details (Phantom) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Leases [Abstract]
Capital Leases, Future Minimum Payments Due in Two Years	$ 1.5
Capital Leases, Future Minimum Payments Due in Three Years	1.5
Capital Leases, Future Minimum Payments Due in Four Years	1.5
Capital Leases, Future Minimum Payments Due in Five Years	$ 1.5

Amount of minimum lease payments maturing in the fifth fiscal year following the latest fiscal year for capital leases.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

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- Definition

Amount of minimum lease payments maturing in the forth fiscal year following the latest fiscal year for capital leases.

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- Definition

Amount of minimum lease payments maturing in the third fiscal year following the latest fiscal year for capital leases.

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- Definition

Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.

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