v3.19.2
Cover Page Document
6 Months Ended 7 Months Ended
Jun. 30, 2019
Jul. 22, 2019
Document Information [Line Items]    
Trading Symbol BRO  
Entity Central Index Key 0000079282  
Entity Filer Category Large Accelerated Filer  
Document Period End Date   Jul. 22, 2019
Document Type 8-K  
Entity Registrant Name BROWN & BROWN, INC.  
Amendment Flag false