XML 10 R1.htm IDEA: XBRL DOCUMENT v3.19.2
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2019
Aug. 06, 2019
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2019  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Trading Symbol GSAH  
Entity Registrant Name GS Acquisition Holdings Corp  
Entity Central Index Key 0001674101  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Address, State or Province NY  
Entity Interactive Data Current Yes  
Title of 12(b) Security Common stock  
Security Exchange Name NYSE  
Common Class A [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   69,000,000
Common Class B [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   17,250,000