Acquisitions (Tables)

12 Months Ended

Dec. 31, 2014

Schedule of Business Acquisitions, by Acquisition

The following table presents, in the aggregate, the preliminary estimated fair value of the assets acquired and liabilities assumed recognized as of the acquisition date. The allocation of purchase price to assets and liabilities acquired is not yet complete.



	Preliminary Fair Value Estimated as of Acquisition Date
Assets acquired:
Current assets	$	90,608
Property and equipment	34,048
Goodwill	150,492
Intangible assets	77,623
Total assets	352,771
Liabilities assumed:
Current liabilities	64,736
Noncurrent liabilities	26,426
Total liabilities	91,162
Fair value of net assets acquired, net of cash	$	261,609