Sales of Accounts Receivable - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Dec. 30, 2017
Receivables [Abstract]
Sale of accounts receivable	$ 151.0	$ 146.0
Additional receivables outstanding if receivables had not been sold	385.3		$ 380.8
Factoring costs associated with the sales of accounts receivable	$ 3.5	$ 2.5

Reflects the net positive or negative amount derived from subtracting from net proceeds of sale, the carrying amounts, net of allocated reserves, of accounts receivable transferred to a third party in a transaction that qualifies for sales treatment.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82924980&loc=d3e107425-111719

Name:	us-gaap_GainLossOnSaleOfAccountsReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration