Disclosure Information

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Disclosure name	GoodwillRollForward
Disclosure label	Goodwill [Roll Forward]
Documentation	Roll forward of details of changes of goodwill. There are two approaches which can be used. One is to reconcile net goodwill. The other is to reconcile gross goodwill, and then adjust out accumulated amortization to adjust the gross amount to the net amount. Both approachs are equivalent.
Concept arrangement pattern	[Roll Forward]
US GAAP XBRL Taxonomy Network (human readable)	http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOther
SEC Level	Disclosure
Additional information (prototype)	http://www.xbrlsite.com/2015/fro/us-gaap/html/Disclosures/Detail/Disclosure-723.html
Business rules	http://xbrlsite.azurewebsites.net/2016/conceptual-model/reporting-scheme/us-gaap/disclosure-mechanics/723-rules-def.xml
US GAAP XBRL Taxonomy Network (machine readable)	http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOther
Accounting Standards Codification Reference	105-10-05-3-a