Supplemental Information (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Other liabilities	$ 153,158	$ 35,593
Noncurrent pension obligation	$ 117,293	$ 8,710

This represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant