v3.26.1
Reportable Segments - Schedule of Reportable Segment Financial Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment operating income:          
Net Sales $ 2,044,397 $ 1,778,056 $ 3,972,834 $ 3,510,027  
Cost of sales 1,309,356 1,142,167 2,520,234 2,249,138  
Selling expense 176,002 147,573 348,857 289,805  
Operating Income 528,193 461,626 1,043,129 916,455  
Corporate G&A 30,846 26,690 60,614 54,629  
Interest expense (30,101) (16,857) (51,010) (35,850)  
Other (expense) income, net (5,720) (2,600) (6,767) (4,214)  
Income before income taxes 492,372 442,169 985,352 876,391  
Depreciation and amortization:          
Depreciation 36,804 36,276 73,065 71,862  
Amortization 69,127 71,425 138,356 142,206  
Total depreciation and amortization 105,931 107,701 211,421 214,068  
Research, Development & Engineering costs 110,921 94,227 222,497 189,092  
Assets:          
Assets 16,594,713 15,266,546 16,594,713 15,266,546 $ 16,067,543
Capital Expenditures 32,011 29,269 57,479 52,338  
EMG          
Segment operating income:          
Net Sales 723,244 618,485 1,387,145 1,206,783  
Assets:          
Acquisition-related costs 16,200   17,800    
Acquisition-related financing fees 10,000   10,000    
EIG          
Segment operating income:          
Net Sales 1,321,153 1,159,571 2,585,689 2,303,244  
Operating Segments          
Segment operating income:          
Operating Income 559,039 488,316 1,103,743 971,084  
Operating Segments | EMG          
Segment operating income:          
Net Sales 723,244 618,485 1,387,145 1,206,783  
Cost of sales 509,125 452,132 979,217 889,920  
Selling expense 24,802 22,465 47,845 44,257  
Operating Income 189,317 143,888 360,083 272,606  
Interest expense 0 0 0 0  
Other (expense) income, net 0 0 0 0  
Income before income taxes 189,317 143,888 360,083 272,606  
Depreciation and amortization:          
Depreciation 15,732 15,665 31,178 31,058  
Amortization 18,811 26,812 37,214 53,455  
Total depreciation and amortization 34,543 42,477 68,392 84,513  
Research, Development & Engineering costs 22,099 21,032 44,630 42,275  
Assets:          
Assets 5,119,728 4,847,262 5,119,728 4,847,262  
Capital Expenditures 10,908 10,193 20,252 17,357  
Operating Segments | EIG          
Segment operating income:          
Net Sales 1,321,153 1,159,571 2,585,689 2,303,244  
Cost of sales 800,231 690,035 1,541,017 1,359,218  
Selling expense 151,200 125,108 301,012 245,548  
Operating Income 369,722 344,428 743,660 698,478  
Interest expense 0 0 0 0  
Other (expense) income, net 0 0 0 0  
Income before income taxes 369,722 344,428 743,660 698,478  
Depreciation and amortization:          
Depreciation 19,417 19,130 38,595 37,887  
Amortization 50,316 44,613 101,142 88,751  
Total depreciation and amortization 69,733 63,743 139,737 126,638  
Research, Development & Engineering costs 88,822 73,195 177,867 146,817  
Assets:          
Assets 10,684,591 9,541,110 10,684,591 9,541,110  
Capital Expenditures 15,675 11,266 28,516 21,669  
Corporate          
Segment operating income:          
Operating Income (30,846) (26,690) (60,614) (54,629)  
Corporate G&A 30,846 26,690 60,614 54,629  
Interest expense (30,101) (16,857) (51,010) (35,850)  
Other (expense) income, net (5,720) (2,600) (6,767) (4,214)  
Income before income taxes (66,667) (46,147) (118,391) (94,693)  
Depreciation and amortization:          
Depreciation 1,655 1,481 3,292 2,917  
Amortization 0 0 0 0  
Total depreciation and amortization 1,655 1,481 3,292 2,917  
Research, Development & Engineering costs 0 0 0 0  
Assets:          
Assets 790,394 878,174 790,394 878,174  
Capital Expenditures $ 5,428 $ 7,810 $ 8,711 $ 13,312