XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands | Apr. 22, 2017 | Dec. 31, 2016
--- | --- | ---
Goodwill And Intangible Assets Disclosure [Abstract] |  |
Additional indefinite lived intangible assets separately identified from goodwill | $ 243,000 | $ 243,000

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant