- DefinitionTabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Topic 350
 -SubTopic 30
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 2
 -Subparagraph (b)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 3
 -Subparagraph (b),(d)
 -SubTopic 30
 -Topic 350
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147482665/350-30-50-3
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| Namespace Prefix: | us-gaap_ | 
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| Period Type: | duration |