Sales of Accounts Receivable - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
Sep. 26, 2015	Sep. 27, 2014	Dec. 27, 2014
Receivables [Abstract]
Sale of accounts receivable	$ 391.9	$ 380.2
Additional accounts receivable outstanding if receivables had not been sold	339.9		$ 298.9
Factoring costs associated with the sales of accounts receivable	$ 5.4	$ 5.0

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=51814546&loc=d3e107425-111719

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