v3.25.3
BUSINESS COMBINATIONS - Schedule of Business Acquisitions, by Acquisition (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Dec. 02, 2024
Oct. 01, 2024
Sep. 03, 2024
Jun. 03, 2024
Sep. 30, 2025
Dec. 31, 2024
Business Combination [Line Items]            
Goodwill         $ 3,150 $ 2,894
Series of Individually Immaterial Business Combinations            
Business Combination [Line Items]            
Cash paid at closing         170 63
Cash deposited into escrow         13 0
Accrued consideration         31 14
Total net consideration         214 77
Cash and cash equivalents         10 0
Accounts receivable         24 2
Contract assets         1 0
Other current assets         1 1
Property and equipment         2 3
Intangible assets         81 33
Goodwill         118 43
Other assets           0
Accounts payable         (7) 0
Contract liabilities         (6) (2)
Other accrued liabilities         (10) (1)
Deferred tax liabilities           (2)
Other noncurrent liabilities           0
Net assets acquired         $ 214 $ 77
Elevated Acquisition            
Business Combination [Line Items]            
Cash paid at closing       $ 572    
Cash deposited into escrow       6    
Total net consideration       578    
Cash and cash equivalents       7    
Accounts receivable       29    
Contract assets       14    
Other current assets       6    
Property and equipment       4    
Operating lease right-of-use assets       2    
Intangible assets       222    
Goodwill       394    
Accounts payable       (12)    
Contract liabilities       (10)    
Other accrued liabilities       (26)    
Current and noncurrent operating and finance lease liabilities       (3)    
Deferred tax liabilities       (49)    
Net assets acquired       $ 578    
Acquisition A24            
Business Combination [Line Items]            
Cash paid at closing     $ 24      
Cash deposited into escrow     0      
Accrued consideration     9      
Total net consideration     33      
Cash and cash equivalents     6      
Accounts receivable     15      
Contract assets     0      
Other current assets     2      
Property and equipment     2      
Intangible assets     8      
Goodwill     10      
Other assets     0      
Accounts payable     (2)      
Contract liabilities     (5)      
Other accrued liabilities     (3)      
Deferred tax liabilities     0      
Other noncurrent liabilities     0      
Net assets acquired     $ 33      
Acquisition B24            
Business Combination [Line Items]            
Cash paid at closing   $ 99        
Cash deposited into escrow   2        
Accrued consideration   0        
Total net consideration   101        
Cash and cash equivalents   0        
Accounts receivable   18        
Contract assets   2        
Other current assets   4        
Property and equipment   3        
Intangible assets   38        
Goodwill   52        
Other assets   2        
Accounts payable   (4)        
Contract liabilities   (1)        
Other accrued liabilities   (8)        
Deferred tax liabilities   (2)        
Other noncurrent liabilities   (3)        
Net assets acquired   $ 101        
Acquisition C24            
Business Combination [Line Items]            
Cash paid at closing $ 26          
Cash deposited into escrow 0          
Accrued consideration 7          
Total net consideration 33          
Cash and cash equivalents 2          
Accounts receivable 10          
Contract assets 0          
Other current assets 1          
Property and equipment 0          
Intangible assets 10          
Goodwill 16          
Other assets 0          
Accounts payable (2)          
Contract liabilities 0          
Other accrued liabilities (2)          
Deferred tax liabilities (2)          
Other noncurrent liabilities 0          
Net assets acquired $ 33