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Commitments and Contingencies - Additional Information (Detail)	Sep. 11, 2012 USD ($)	Feb. 14, 2011 USD ($)	Jan. 01, 2017 USD ($) Claim
Yvonne Wiederhold [Member]
Commitments and Contingencies [Line Items]
Amount delivered for plaintiff		$ 10,100,000
Percentage liable by company for plaintiff		90.00%
Litigation settlement, amount		$ 8,900,000
Raghurami Reddy [Member]
Commitments and Contingencies [Line Items]
Amount delivered for plaintiff	$ 32,000,000
Percentage liable by company for plaintiff	60.00%
Maximum [Member]
Commitments and Contingencies [Line Items]
Estimated litigation loss			$ 6,900,000
Employment Practice Cases [Member]
Commitments and Contingencies [Line Items]
Number of pending claims | Claim			3
Casualty Cases [Member]
Commitments and Contingencies [Line Items]
Number of pending claims | Claim			2

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Commitments and Contingencies [Line Items]

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Percentage liable by company for plaintiff.

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Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of pending claims pertaining to a loss contingency.

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