XML 78 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Document and Entity Information - shares
6 Months Ended
Dec. 31, 2019
Jan. 31, 2020
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Dec. 31, 2019  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q2  
Entity Registrant Name BILL.COM HOLDINGS, INC.  
Entity Central Index Key 0001786352  
Current Fiscal Year End Date --06-30  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Common Stock, Shares Outstanding   72,333,573
Entity Current Reporting Status No  
Entity Shell Company false  
Entity File Number 001-39149  
Entity Tax Identification Number 83-2661725  
Entity Address, Address Line One 1810 Embarcadero Road  
Entity Address, City or Town Palo Alto  
Entity Address, State or Province CA  
City Area Code 650  
Local Phone Number 621-7700  
Entity Address, Postal Zip Code 94303  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code DE  
Document Quarterly Report true  
Document Transition Report false  
Title of 12(b) Security Common Stock, $0.00001 par value  
Security Exchange Name NYSE  
Trading Symbol BILL