Restructuring Charges Restructuring Liability (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 4,743	$ 5,739	$ 5,854
Period charges	1,546	3,274	5,908
Period reversals	(188)	(243)	(305)
Non cash adjustments	(1,243)	(1,876)	(1,344)
Period payments	(661)	(2,151)	(4,374)
Ending Balance	4,197	4,743	5,739
Restructuring accrual included as current in other accrued liabilities	2,199			$ 5,854
Restructuring accrual recorded as non-current in other long-term liabilities	1,998
Excess Facilities
Restructuring Cost and Reserve [Line Items]
Beginning Balance	4,354	4,023
Period charges	1,540	2,874	5,409
Period reversals	(14)	(14)
Non cash adjustments	(1,243)	(1,876)	(1,344)
Period payments	(440)	(653)	(42)
Ending Balance	4,197	4,354	4,023
Severance Benefits
Restructuring Cost and Reserve [Line Items]
Beginning Balance	389	1,616	5,737
Period charges		347	321
Period reversals	(174)	(209)	(235)
Period payments	(215)	(1,365)	(4,207)
Ending Balance		389	1,616
Other
Restructuring Cost and Reserve [Line Items]
Beginning Balance		100	117
Period charges	6	53	178
Period reversals		(20)	(70)
Period payments	$ (6)	$ (133)	(125)
Ending Balance			$ 100

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.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of (expense) reversal of expense related to a previously accrued restructuring cost liability. Excludes adjustments for costs incurred, costs settled, and foreign currency translation adjustments.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Amount of consideration other than cash used to fully or partially settle an accrued restructuring cost.

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