Annual report pursuant to Section 13 and 15(d)

Business Combinations - Schedule of Asset Acquired and Liabilities Assumed, VES (Details)

v3.22.2.2
Business Combinations - Schedule of Asset Acquired and Liabilities Assumed, VES (Details) - USD ($)
$ in Thousands
 4 Months Ended
Sep. 30, 2021
May 28, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2020
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]          
Goodwill $ 1,774,406   $ 1,774,406 $ 1,779,415 $ 593,129
VES Group, Inc.          
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]          
Cash consideration, net of cash acquired $ 1,370,631 $ 1,364,866      
Accounts receivable - billed, billable and unbilled   44,078   44,078  
Prepaid expenses and other current assets   7,955   7,955  
Property and equipment, net   9,113   8,021  
Operating lease right-of-use assets   18,898   18,898  
Intangible assets   664,000   664,000  
Other assets   7,166   7,166  
Total identifiable assets acquired   751,210   750,118  
Accounts payable and other liabilities   42,182   43,986  
Operating lease liabilities   18,898   18,898  
Income taxes payable, current   5,673   5,673  
Deferred income taxes   171,497   171,023  
Other long-term liabilities   12,270   12,270  
Total identifiable liabilities assumed   250,520   251,850  
Net identifiable assets acquired   500,690   498,268  
Goodwill   864,176   872,363  
Net assets acquired   $ 1,364,866   $ 1,370,631  
Adjustments          
Cash consideration, net of cash acquired     5,765    
Accounts receivable - billed, billable and unbilled     0    
Prepaid expenses and other current assets     0    
Property and equipment, net     (1,092)    
Operating lease right-of-use assets     0    
Intangible assets     0    
Other assets     0    
Total identifiable assets acquired     (1,092)    
Accounts payable and other liabilities     1,804    
Operating lease liabilities     0    
Income taxes payable, current     0    
Deferred income taxes     (474)    
Other long-term liabilities     0    
Total identifiable liabilities assumed     1,330    
Net identifiable assets acquired     (2,422)    
Goodwill     8,187    
Net assets acquired     $ 5,765