Subsequent Events - Additional information (Detail) - Term Loan [Member] - USD ($) $ in Millions		9 Months Ended
Nov. 03, 2015	Oct. 03, 2015
Subsequent Event [Line Items]
Line of credit facility, principal prepayment		$ 130.0
Subsequent Event [Member]
Subsequent Event [Line Items]
Line of credit facility, principal prepayment	$ 20.0

Amount of the total principal payments made during the annual reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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