Capital Transactions - Summary of Compensation Expense for the Awards Issued Pursuant to the Performance Unit Award Agreement (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Apr. 01, 2018	Apr. 02, 2017
Statement Of Stockholders Equity [Abstract]
Stock compensation expense	$ 752	$ 2,060
Share price for compensation expense	$ 172.67	$ 206.02
Share price date for compensation expense	Mar. 29, 2018	Mar. 31, 2017

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration