Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=77912953&loc=d3e400-110220

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

Property, Plant and Equipment - Additional Information (Detail) - Cardinal [Member] - Asset Purchase Agreement [Member] - Manufacturing Equipment [Member] - USD ($) $ in Millions	Dec. 30, 2017	Dec. 15, 2017	Sep. 22, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment transferred to assets held for sale		$ 1.5
Other Current Assets [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment transferred to assets held for sale	$ 4.7		$ 4.7