Business Acquisitions - Purchase Price Allocations Recognized for Business Acquisitions (Detail) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Business Combinations [Abstract]
Accounts receivable	$ 17,108	$ 22,871
Inventories	25,232	9,493
Other current assets	411	732
Property and equipment	29,492	24,119
Goodwill	59,307	32,570
Other intangible assets	72,050	64,130
Accounts payable	(7,986)	(16,216)
Accrued expenses and other current liabilities	(5,713)	(12,173)
Deferred income taxes	(7,301)
Long-term debt		(2,514)
Cash paid for acquisitions	$ 182,600	$ 123,012

Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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- Definition

Amount of deferred tax liability attributable to taxable temporary difference assumed at the acquisition date that are classified as noncurrent.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

The amount of inventory recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=84160947&loc=d3e2207-128464

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- References

No definition available.

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- Definition

Business acquisition purchase price allocation goodwill.

+ References

No definition available.

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- Definition

Business combination recognized identifiable assets acquired and liabilities assumed accrued expenses and other liabilities.

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No definition available.

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