v3.26.1
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION - Summary by Business Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Dec. 27, 2025
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Number of reportable segments not disclosed flag     true    
Net sales $ 1,118,689 $ 1,050,548 $ 2,147,886 $ 2,019,862  
Cost of sales 777,872 729,381 1,490,191 1,407,593  
Gross profit 340,817 321,167 657,695 612,269  
Selling, general, and administrative expenses 174,706 191,670 335,958 354,458  
Realignment charges   8,884   8,884  
Total operating income 166,111 29,276 321,737 157,590  
Total assets 3,465,705   3,465,705   $ 3,369,329
Total capital expenditures 35,936 31,987 70,504 62,306  
Total depreciation and amortization expense 24,225 22,263 46,832 43,781  
North America Utility          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 456,738 341,188 880,922 674,024  
North America Lighting and Transportation          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 130,502 133,765 249,154 257,888  
North America Coatings          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 66,814 56,819 127,207 109,863  
North America Telecommunications          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 56,985 77,149 118,489 141,137  
International Infrastructure and Solar          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 165,679 154,171 304,126 283,671  
Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 241,971 287,456 467,988 553,279  
North America          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 849,020 754,589 1,652,421 1,465,150  
International          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 269,669 295,959 495,465 554,712  
Infrastructure          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 876,718 763,092 1,679,898 1,466,583  
Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 241,971 287,456 467,988 553,279  
Corporate          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Realignment charges   4,572   4,572  
Operating segment          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 1,122,640 1,054,945 2,155,557 2,028,437  
Cost of sales 777,872 729,381 1,490,191 1,407,593  
Gross profit 340,817 321,167 657,695 612,269  
Selling, general, and administrative expenses 146,558 163,553 286,910 301,206  
Impairment of long-lived assets   91,337   91,337  
Realignment charges   4,312   4,312  
Total operating income 194,259 61,965 370,785 215,414  
Total assets 3,185,405   3,185,405   3,081,215
Total capital expenditures 35,649 31,655 69,077 59,819  
Total depreciation and amortization expense 22,936 20,128 44,037 39,521  
Operating segment | Infrastructure          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 878,941 765,525 1,684,862 1,471,746  
Cost of sales 612,077 535,209 1,171,067 1,025,825  
Gross profit 264,641 227,883 508,831 440,758  
Selling, general, and administrative expenses 110,265 111,187 211,432 206,850  
Impairment of long-lived assets   89,356   89,356  
Realignment charges   1,426   1,426  
Total operating income 154,376 25,914 297,399 143,126  
Total assets 2,383,977   2,383,977   2,312,500
Total capital expenditures 32,022 28,441 62,828 54,373  
Total depreciation and amortization expense 19,206 15,887 36,841 31,469  
Operating segment | Infrastructure | North America Utility          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 456,738 341,188 880,922 674,024  
Operating segment | Infrastructure | North America Lighting and Transportation          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 130,502 133,765 249,154 257,888  
Operating segment | Infrastructure | North America Coatings          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 69,037 59,184 132,171 114,892  
Operating segment | Infrastructure | North America Telecommunications          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 56,985 77,149 118,489 141,137  
Operating segment | Infrastructure | International Infrastructure and Solar          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 165,679 154,239 304,126 283,805  
Operating segment | Infrastructure | North America          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 713,814 616,436 1,381,342 1,193,633  
Operating segment | Infrastructure | International          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 165,127 149,089 303,520 278,113  
Operating segment | Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 243,699 289,420 470,695 556,691  
Cost of sales 165,795 194,172 319,124 381,768  
Gross profit 76,176 93,284 148,864 171,511  
Selling, general, and administrative expenses 36,293 52,366 75,478 94,356  
Impairment of long-lived assets   1,981   1,981  
Realignment charges   2,886   2,886  
Total operating income 39,883 36,051 73,386 72,288  
Total assets 801,428   801,428   768,715
Total capital expenditures 3,627 3,214 6,249 5,446  
Total depreciation and amortization expense 3,730 4,241 7,196 8,052  
Operating segment | Agriculture | Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 243,699 289,420 470,695 556,691  
Operating segment | Agriculture | North America          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 139,157 142,482 278,750 279,958  
Operating segment | Agriculture | International          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales 104,542 146,938 191,945 276,733  
Unallocated corporate segment          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Selling, general, and administrative expenses 28,148 28,117 49,048 53,252  
Total assets 280,300   280,300   $ 288,114
Total capital expenditures 287 332 1,427 2,487  
Total depreciation and amortization expense 1,289 2,135 2,795 4,260  
Intersegment          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales (3,951) (4,397) (7,671) (8,575)  
Intersegment | North America Coatings          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales (2,223) (2,365) (4,964) (5,029)  
Intersegment | International Infrastructure and Solar          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales   (68)   (134)  
Intersegment | Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales (1,728) (1,964) (2,707) (3,412)  
Intersegment | North America          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales (3,951) (4,329) (7,671) (8,441)  
Intersegment | International          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales   (68)   (134)  
Intersegment | Infrastructure          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales (2,223) (2,433) (4,964) (5,163)  
Intersegment | Agriculture          
BUSINESS SEGMENTS AND RELATED REVENUE INFORMATION          
Net sales $ (1,728) $ (1,964) $ (2,707) $ (3,412)