Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12201-110248

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

Subsequent Events (Narrative) (Detail) - USD ($) $ in Thousands	Jul. 03, 2017	Jun. 30, 2017	Dec. 31, 2016	Jul. 01, 2016
Subsequent Event [Line Items]
Anniversary payment	$ 89,000	$ 89,000	$ 88,001	$ 87,000
Guarantees, Fair Value Disclosure				$ 14,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Anniversary payment	$ 89,000