Acquisition and Disposals - Transaction related costs (Details) $ in Thousands	9 Months Ended
Sep. 30, 2015 USD ($)
Severance related costs
Business Combination, Separately Recognized Transactions [Line Items]
Costs incurred in 2015	$ 27,778
2015 payments	14,078
Liabilities at September 30, 2015	13,700
Retention and other compensation costs
Business Combination, Separately Recognized Transactions [Line Items]
Costs incurred in 2015	16,363
2015 payments	7,343
Liabilities at September 30, 2015	9,020
Facilities-related costs
Business Combination, Separately Recognized Transactions [Line Items]
Costs incurred in 2015	6,689
2015 payments	6,689
Liabilities at September 30, 2015	0
Consulting and other
Business Combination, Separately Recognized Transactions [Line Items]
Costs incurred in 2015	32,215
2015 payments	23,723
Liabilities at September 30, 2015	$ 8,492

Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

No definition available.

+ Details

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Balance Type:	debit
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- Definition

The amount of liabilities recognized recorded in a transaction with the acquiree for each transaction that is recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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