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Inventories - Additional Information (Detail) $ in Millions	1 Months Ended
	Dec. 31, 2015 USD ($)
Inventory [Member] | Klein Associates Inc. [Member]
Inventory [Line Items]
Business acquisition, fair value consideration	$ 3.3

X

- Definition

Business acquisition fair value consideration.

+ References

No definition available.

+ Details

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X

- 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.

+ Details

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- Details

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X

- Details

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