Business Acquisitions and Investments - Summary of Preliminary Fair Value of Total Consideration (Detail) - USD ($) $ in Thousands		9 Months Ended
Oct. 26, 2017	Sep. 29, 2018	Sep. 30, 2017
Business Acquisition [Line Items]
Cash consideration (net of $3.3 million cash acquired)		$ 28,040	$ 3,128
MAS Automotive Distribution Inc [Member]
Business Acquisition [Line Items]
Cash consideration (net of $3.3 million cash acquired)	$ 56,859
Contingent cash consideration	7,982	$ 8,200
Seller liability assumed	896
Working capital adjustment	1,486
Total consideration assigned to net assets acquired	$ 67,223

Business combination contingent cash consideration.

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Business combination, working capital adjustment.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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