Basis of Presentation - Additional Information (Detail) - USD ($)	Dec. 26, 2015	Dec. 27, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Outstanding derivative instruments	$ 0	$ 0
Subsidiaries [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Noncontrolling interest owned by the subsidiary	20.00%

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

Name:	us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant