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Discontinued Operations - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Oct. 06, 2020
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Aug. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from sale of business     $ (3,880) $ 743,178 $ 0  
Gain on sale of discontinued operations, net of tax     1,200 233,824 0  
Goodwill impairment     0 92,942 $ 0  
Life Sciences            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Goodwill impairment   $ 146,800        
Senior Secured And Incremental Term Loans            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Repayments of debt $ 700,000          
Discontinued Operations, Disposed of by Sale | Life Sciences            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Aggregate purchase price of the stock purchase plan     753,300      
Potential earnout payment           $ 70,000
Proceeds from sale of business $ 757,200          
Disposal group payables     3,900      
Estimated tax indemnification     $ 0 $ 1,200