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Reportable Segments - Reconciliation of Total Reportable Segments' Revenues and EBITDA to Consolidated Revenues and Consolidated Income Before Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jul. 02, 2023 | Jun. 30, 2024 | Jul. 02, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | $ 604,336 | $ 692,245 | $ 1,140,011 | $ 1,334,034
Depreciation expense | (13,600) | (12,700) | (27,000) | (25,000)
Amortization of intangibles | (9,940) | (11,126) | (20,749) | (20,736)
Operating income | 68,912 | 92,597 | 121,932 | 178,134
Interest expense, net | (9,017) | (8,812) | (16,599) | (17,013)
Non-operating pension benefit | 230 | 646 | 461 | 1,134
Consolidated income before taxes | 60,125 | 84,431 | 105,794 | 162,255
Enterprise Solutions |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | 270,473 | 312,529 | 504,562 | 587,872
Industrial Automation Solutions |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | 333,863 | 379,716 | 635,449 | 746,162
Reportable Segment |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | 604,336 | 692,245 | 1,140,011 | 1,334,034
Segment EBITDA | 99,193 | 122,587 | 183,726 | 233,579
Depreciation expense | (13,577) | (12,682) | (27,042) | (25,036)
Amortization of intangibles | (9,940) | (11,126) | (20,749) | (20,736)
Severance, restructuring, and acquisition integration costs | (3,993) | (4,059) | (8,205) | (5,771)
Amortization of software development intangible assets | (2,464) | (1,820) | (5,177) | (3,272)
Adjustments related to acquisitions and divestitures | 298 | 249 | 596 | 547
Operating income | 68,912 | 92,597 | 121,932 | 178,134
Reportable Segment | Enterprise Solutions |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | 270,473 | 312,529 | 504,562 | 587,872
Segment EBITDA | 31,456 | 43,956 | 57,244 | 81,161
Depreciation expense | (6,214) | (6,193) | (12,519) | (12,147)
Amortization of intangibles | (5,022) | (6,208) | (10,741) | (10,703)
Severance, restructuring, and acquisition integration costs | (2,309) |  | (3,899) | (1,694)
Amortization of software development intangible assets |  | 0 |  |
Adjustments related to acquisitions and divestitures | 0 | 325 | 0 | 325
Reportable Segment | Industrial Automation Solutions |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Revenues | 333,863 | 379,716 | 635,449 | 746,162
Segment EBITDA | 67,737 | 78,631 | 126,482 | 152,418
Depreciation expense | (7,363) | (6,489) | (14,523) | (12,889)
Amortization of intangibles | (4,918) | (4,918) | (10,008) | (10,033)
Severance, restructuring, and acquisition integration costs | (1,684) |  | (4,306) | (4,077)
Amortization of software development intangible assets |  | (1,820) |  |
Adjustments related to acquisitions and divestitures | 298 | (76) | 596 | 222
Intersegment Eliminations |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Operating income | $ (9) | $ (54) | $ (25) | $ (83)

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