Acquisitions (Details 1) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Acquisition [Line Items]
Severance and employee-related	$ 0	$ 0	$ 340	$ 0	$ 54,601
System conversion and integration	427	0	412	427	1,535
Asset write-downs, lease terminations and other facilities-related	0	0	150	0	5,853
Investment banking deal costs	0	0	0	1,050	16,117
Other (legal, accounting, insurance, consulting)	320	900	4,291	2,170	15,529
Total acquisition, integration and reorganization costs	$ 747	$ 900	$ 5,193	$ 3,647	$ 93,635

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration