XML 56 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisitions - Business Acquisition Purchase Price Allocation Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2018
Jul. 20, 2017
Jan. 31, 2018
Mar. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Business Acquisition [Line Items]            
Goodwill       $ 41,709 $ 344,100  
All Acquisitions 2018            
Business Acquisition [Line Items]            
Cash paid or payable $ 39,291     39,300    
Value of Quanta common stock issued 13,549   $ 13,500      
Contingent consideration 13,705     13,705 13,705  
Fair value of total consideration transferred or estimated to be transferred 66,545          
Accounts receivable 4,436     4,436 4,436  
Contract assets 0     0 0  
Other current assets 5,722     5,722 5,722  
Property and equipment 6,716     6,716 6,716  
Other assets 543     543 543  
Identifiable intangible assets 19,836     19,836 19,836  
Contract liabilities 0     0 0  
Other current liabilities (8,238)     (8,238) (8,238)  
Deferred tax liabilities, net (4,179)     (4,179) (4,179)  
Other long-term liabilities 0     0 0  
Total identifiable net assets 24,836     24,836 24,836  
Goodwill 41,709          
Fair value of total consideration transferred or estimated to be transferred 66,545     66,545 66,545  
Stronghold            
Business Acquisition [Line Items]            
Cash paid or payable 351,014 $ 351,000        
Value of Quanta common stock issued 81,337 81,300        
Contingent consideration 51,084 $ 51,100   51,084 51,084  
Fair value of total consideration transferred or estimated to be transferred 483,435          
Accounts receivable 77,478     77,478 77,478  
Contract assets 11,913     11,913 11,913  
Other current assets 20,914     20,914 20,914  
Property and equipment 51,258     51,258 51,258  
Other assets 1,513     1,513 1,513  
Identifiable intangible assets 95,700     95,700 95,700  
Contract liabilities (13,489)     (13,489) (13,489)  
Other current liabilities (58,346)     (58,346) (58,346)  
Deferred tax liabilities, net 0     0 0  
Other long-term liabilities (48)     (48) (48)  
Total identifiable net assets 186,893     186,893 186,893  
Goodwill 296,542          
Fair value of total consideration transferred or estimated to be transferred 483,435     483,435 483,435  
Acquisitions 2017, other than Stronghold            
Business Acquisition [Line Items]            
Cash paid or payable 11,904         $ 11,900
Value of Quanta common stock issued 8,267         $ 8,300
Contingent consideration 0     0 0  
Fair value of total consideration transferred or estimated to be transferred 20,171          
Accounts receivable 7,157     7,157 7,157  
Contract assets 193     193 193  
Other current assets 170     170 170  
Property and equipment 1,480     1,480 1,480  
Other assets 12     12 12  
Identifiable intangible assets 8,091     8,091 8,091  
Contract liabilities (93)     (93) (93)  
Other current liabilities (2,705)     (2,705) (2,705)  
Deferred tax liabilities, net 0     0 0  
Other long-term liabilities 0     0 0  
Total identifiable net assets 14,305     14,305 14,305  
Goodwill 5,866          
Fair value of total consideration transferred or estimated to be transferred $ 20,171     $ 20,171 $ 20,171