v3.19.3
Cover Page - shares
9 Months Ended
Sep. 30, 2019
Oct. 22, 2019
Cover page.    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2019  
Document Transition Report false  
Entity File Number 001-10960  
Entity Registrant Name FIRSTCASH, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 75-2237318  
Entity Address, Address Line One 1600 West 7th Street  
Entity Address, City or Town Fort Worth  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 76102  
City Area Code 817  
Local Phone Number 335-1100  
Title of 12(b) Security Common Stock, par value $.01 per share  
Trading Symbol FCFS  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   42,679,475
Entity Central Index Key 0000840489  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q3  
Amendment Flag false