Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Event (Narrative) (Detail) - Revolving bank loans - A&R Credit Agreement - USD ($) $ in Thousands	1 Months Ended
	Oct. 28, 2015	Jun. 25, 2015	Apr. 30, 2014
Subsequent Event [Line Items]
Aggregate revolving commitment		$ 75,000	$ 60,000
Subsequent Event
Subsequent Event [Line Items]
Aggregate revolving commitment	$ 150,000
Aggregate amount increase	$ 100,000