v3.26.3
Acquisitions - Schedule of Allocation of Aggregate Purchase Price of Acquired Net Assets (Detail) - USD ($)
$ in Thousands
 1 Months Ended 9 Months Ended
Jan. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Business Combination [Line Items]        
Property, plant and equipment $ 78,100      
Goodwill 2,920,200 $ 10,210,706   $ 7,170,770
Other intangible assets 2,639,600 2,639,600    
Deferred income taxes (412,700)      
Net working capital and other 364,400      
Total purchase price 5,589,600      
Less: Acquisition date fair value of cash acquired (243,800)      
Total cash paid 5,345,800 $ 5,345,848 $ 933,242  
Indicor        
Business Combination [Line Items]        
Property, plant and equipment 55,900      
Goodwill 2,698,500      
Other intangible assets 2,454,100      
Deferred income taxes (380,700)      
Net working capital and other 326,300      
Total purchase price 5,154,100      
Less: Acquisition date fair value of cash acquired (232,700)      
Total cash paid 4,921,400      
Other Acquisitions        
Business Combination [Line Items]        
Property, plant and equipment 22,200      
Goodwill 221,700      
Other intangible assets 185,500      
Deferred income taxes (32,000)      
Net working capital and other 38,100      
Total purchase price 435,500      
Less: Acquisition date fair value of cash acquired (11,100)      
Total cash paid 424,400      
Kern Microtechnik        
Business Combination [Line Items]        
Accounts receivable included in purchase price $ 157,700