Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS - Assets Acquired and Liabilities Assumed (Details)

v3.23.3
ACQUISITIONS - Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Business Acquisition [Line Items]      
Goodwill $ 1,053,965 $ 846,704 $ 786,504
FPC Holdings, LLC      
Business Acquisition [Line Items]      
Cash 4,560    
Accounts receivable 1,542    
Materials and supplies 431    
Operating lease right-of-use assets 8,689    
Other current assets 487    
Goodwill 188,176    
Customer contracts 118,000    
Current liabilities (5,538)    
Unearned revenue (6,144)    
Operating lease liabilities (8,689)    
Assets acquired and liabilities assumed 339,514    
FPC Holdings, LLC | Trademarks & tradenames, net      
Business Acquisition [Line Items]      
Other intangible assets 38,000    
2023 Acquisitions      
Business Acquisition [Line Items]      
Cash 531    
Accounts receivable 988    
Materials and supplies 428    
Other current assets 116    
Equipment and property 4,116    
Goodwill 21,833    
Current liabilities (249)    
Unearned revenue (1,160)    
Other assets and liabilities, net (3,113)    
Assets acquired and liabilities assumed 57,792    
2023 Acquisitions | Customer contracts, net      
Business Acquisition [Line Items]      
Customer contracts 33,678    
2023 Acquisitions | Other intangible assets, net      
Business Acquisition [Line Items]      
Other intangible assets $ 624