Special Charges (Income) and Other, Net Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2016	Dec. 31, 2016
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 58	$ 58
Charges		39,569
Payments	(34,124)
Non-cash - Other		(1,397)
Foreign exchange gains		(861)
Restructuring reserve, ending balance		9,522
Employee Severance
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	58	58
Charges		35,346
Payments	(32,969)
Non-cash - Other		(547)
Foreign exchange gains		(861)
Restructuring reserve, ending balance		7,304
Contract Termination
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0	0
Charges		4,223
Payments	(1,155)
Non-cash - Other		(850)
Foreign exchange gains		0
Restructuring reserve, ending balance		2,218
Accrued Liabilities
Restructuring Reserve [Roll Forward]
Restructuring reserve, ending balance		$ 9,500
Atmel Corporation
Restructuring Reserve [Roll Forward]
Additions due to Atmel acquisition	6,277
Atmel Corporation \| Employee Severance
Restructuring Reserve [Roll Forward]
Additions due to Atmel acquisition	6,277
Atmel Corporation \| Contract Termination
Restructuring Reserve [Roll Forward]
Additions due to Atmel acquisition	$ 0

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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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

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Amount of gain (loss) from translating a restructuring reserve to the currency of the reporting entity from an amount denominated or measured in a different currency.

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