v3.26.3
Reportable Segments - Schedule of Reportable Segment Financial Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Segment operating income:          
Net Sales $ 2,220,306 $ 1,892,641 $ 6,193,140 $ 5,402,668  
Cost of sales 1,409,872 1,206,505 3,930,106 3,455,643  
Selling expense 193,682 169,824 542,539 459,629  
Operating Income 584,949 488,380 1,628,078 1,404,835  
Corporate G&A 31,803 27,932 92,417 82,561  
Interest expense (39,822) (22,514) (90,832) (58,364)  
Other (expense) income, net (23,212) (17,901) (29,979) (22,115)  
Income before income taxes 521,915 447,965 1,507,267 1,324,356  
Depreciation and amortization:          
Depreciation 35,534 35,780 108,599 107,642  
Amortization 80,099 67,298 218,455 209,504  
Total depreciation and amortization 115,633 103,078 327,054 317,146  
Research, Development & Engineering costs 105,416 94,681 327,913 283,773  
Assets:          
Assets 22,388,535 16,182,257 22,388,535 16,182,257 $ 16,067,543
Capital Expenditures 33,243 20,913 90,722 73,251  
EMG          
Segment operating income:          
Net Sales 777,985 646,309 2,165,130 1,853,092  
EIG          
Segment operating income:          
Net Sales 1,442,321 1,246,332 4,028,010 3,549,576  
Operating Segments          
Segment operating income:          
Operating Income 616,752 516,312 1,720,495 1,487,396  
Assets:          
Acquisition-related integration costs 9,800 7,800 27,600 7,800  
Operating Segments | EMG          
Segment operating income:          
Net Sales 777,985 646,309 2,165,130 1,853,092  
Cost of sales 541,090 460,061 1,520,307 1,349,981  
Selling expense 26,886 22,373 74,731 66,630  
Operating Income 210,009 163,875 570,092 436,481  
Interest expense 0 0 0 0  
Other (expense) income, net 0 0 0 0  
Income before income taxes 210,009 163,875 570,092 436,481  
Depreciation and amortization:          
Depreciation 14,826 14,964 46,004 46,022  
Amortization 21,805 18,711 59,019 72,166  
Total depreciation and amortization 36,631 33,675 105,023 118,188  
Research, Development & Engineering costs 22,979 19,995 67,609 62,270  
Assets:          
Assets 6,696,443 4,837,524 6,696,443 4,837,524  
Capital Expenditures 9,227 7,929 29,479 25,286  
Operating Segments | EIG          
Segment operating income:          
Net Sales 1,442,321 1,246,332 4,028,010 3,549,576  
Cost of sales 868,782 746,444 2,409,799 2,105,662  
Selling expense 166,796 147,451 467,808 392,999  
Operating Income 406,743 352,437 1,150,403 1,050,915  
Interest expense 0 0 0 0  
Other (expense) income, net 0 0 0 0  
Income before income taxes 406,743 352,437 1,150,403 1,050,915  
Depreciation and amortization:          
Depreciation 19,229 19,409 57,824 57,296  
Amortization 58,294 48,587 159,436 137,338  
Total depreciation and amortization 77,523 67,996 217,260 194,634  
Research, Development & Engineering costs 82,437 74,686 260,304 221,503  
Assets:          
Assets 14,819,458 10,717,580 14,819,458 10,717,580  
Capital Expenditures 16,931 12,984 45,447 34,653  
Corporate          
Segment operating income:          
Operating Income (31,803) (27,932) (92,417) (82,561)  
Corporate G&A 31,803 27,932 92,417 82,561  
Interest expense (39,822) (22,514) (90,832) (58,364)  
Other (expense) income, net (23,212) (17,901) (29,979) (22,115)  
Income before income taxes (94,837) (68,347) (213,228) (163,040)  
Depreciation and amortization:          
Depreciation 1,479 1,407 4,771 4,324  
Amortization 0 0 0 0  
Total depreciation and amortization 1,479 1,407 4,771 4,324  
Research, Development & Engineering costs 0 0 0 0  
Assets:          
Assets 872,634 627,153 872,634 627,153  
Capital Expenditures 7,085 0 15,796 13,312  
Acquisition-related integration costs $ 18,100 $ 12,000 18,100 $ 12,000  
Acquisition-related financing fees     $ 10,000