- 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
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 606
 -SubTopic 10
 -Section 45
 -Paragraph 1
 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044
Reference 2: http://www.xbrl.org/2003/role/disclosureRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 606
 -SubTopic 10
 -Section 50
 -Paragraph 8
 -Subparagraph (a)
 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045
Reference 3: http://www.xbrl.org/2003/role/disclosureRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 606
 -SubTopic 10
 -Section 45
 -Paragraph 2
 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044
| Name: | us-gaap_ContractWithCustomerLiability | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:monetaryItemType | 
| Balance Type: | credit | 
| Period Type: | instant |