- DefinitionAmount of obligation to transfer good or service to customer for which consideration has been received or is receivable.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 606
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section 45
 -Paragraph 1
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1
Reference 2: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 606
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 8
 -Subparagraph (a)
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8
Reference 3: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 606
 -SubTopic 10
 -Name Accounting Standards Codification
 -Section 45
 -Paragraph 2
 -Publisher FASB
 -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2
| Name: | us-gaap_ContractWithCustomerLiability | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | credit | 
| Period Type: | instant |