Commitments and Contingencies (Details 1) - Purchase Commitments (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013
Purchase Commitments
Maximum duration of non-cancelable purchase agreements	5 years
Minimum purchase commitments for the year ended December 31, 2014	$ 50.5
Minimum purchase commitments for the year ended December 31, 2015	26.0
Minimum purchase commitments for the year ended December 31, 2016	1.0
Minimum purchase commitments for the year ended December 31, 2017	0.7
Minimum purchase commitments for the year ended December 31, 2018	$ 0.2

The maximum duration of non-cancelable purchase commitment agreements.

No definition available.

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- Definition

Minimum amount of purchase arrangement maturing in the fifth fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

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- Definition

Minimum amount of purchase arrangement maturing in the fourth fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

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No definition available.

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- Definition

Minimum amount of purchase arrangement maturing in the next fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

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No definition available.

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- Definition

Minimum amount of purchase arrangement maturing in the second fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

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No definition available.

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- Definition

Minimum amount of purchase arrangement maturing in the third fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

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No definition available.

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- Details

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