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Acquisitions and Dispositions - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 01, 2019
Apr. 30, 2017
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]                            
Business acquisition share price $ 30.00                          
Stock-based compensation expense                     $ 49,194 $ 27,262 $ 24,378  
Net revenues     $ 499,651 $ 462,451 $ 474,110 $ 463,561 $ 460,541 $ 487,152 $ 573,140 $ 554,275 1,899,773 $ 2,075,108 1,915,977  
Total proceeds from sale of business unit, net of cash sold   $ 72,509                     72,509  
Pre-tax gain   $ 74,856                     $ 74,856  
Data Analytics Solutions Business [Member]                            
Business Acquisition [Line Items]                            
Net revenues                           $ 12,700
Electro Scientific Industries Inc [Member]                            
Business Acquisition [Line Items]                            
Business acquisition share price $ 30.00                          
Business acquisition, total cash consideration $ 1,032,671                          
Non Cash Consideration related to share based compensation awards 30,630                          
Total Purchase Consideration $ 1,063,301                          
Fair value write-up of acquired finished goods inventory       $ 7,624                    
Incremental costs of sales charge                     7,624      
Fair value excluding write-up of acquired property, plant and equipment     $ 39,267               39,267      
Compensation expense                     2,701      
Stock-based compensation expense                     $ 14,023