Sales of Accounts Receivable - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
Sep. 29, 2018	Sep. 30, 2017	Dec. 30, 2017
Receivables [Abstract]
Sale of accounts receivable	$ 438.6	$ 442.5
Additional receivables outstanding if receivables had not been sold	333.6		$ 380.8
Factoring costs associated with the sales of accounts receivable	$ 10.0	$ 8.4

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109247956&loc=d3e107425-111719

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