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

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Business Combinations - Assets Acquired and Liabilities Assumed (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Feb. 17, 2015
Business Acquisition [Line Items]
Goodwill	$ 601,205us-gaap_Goodwill	$ 493,890us-gaap_Goodwill
LCS Facilities
Business Acquisition [Line Items]
Accounts receivable			9,395
Prepaid expenses and other current assets			183
Property and equipment			119,726
Intangible assets			73,200
Total assets acquired			202,504
Accounts payable and accrued expenses			2,442
Total identifiable net assets			200,062
Goodwill			107,341
Total consideration paid			$ 307,403