Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 9 Months Ended |
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Oct. 31, 2016 |
Jul. 31, 2016 |
Oct. 31, 2016 |
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Significant Accounting Policies [Line Items] | |||
Minimum period warranty of product | 1 year | ||
Expected annualized cost saving | $ 15.0 | ||
Annualized cost saving to date | $ 7.5 | ||
Minimum [Member] | |||
Significant Accounting Policies [Line Items] | |||
Support agreements | 12 months | ||
Maximum [Member] | |||
Significant Accounting Policies [Line Items] | |||
Support agreements | 36 months |
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- Definition Annualized savings from cost reduction program to date. No definition available.
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- Definition Expected annualized savings from cost reduction program. No definition available.
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- Definition Period for subscription and support agreement. No definition available.
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- Definition Period of warranty. No definition available.
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- Definition Significant Accounting Policies [Line Items] No definition available.
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- Details
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- Details
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