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v3.25.1

Business Segments and Geographic Information - Schedule of Information on Company's Business Segments (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Revenues | $ 814,300,000 | $ 800,500,000
Adjusted segment cost of sales | (445,400,000) | (443,100,000)
Adjusted segment cost of sales | (445,400,000) | (440,600,000)
Interest expense - net | (16,100,000) | (9,400,000)
Depreciation | (18,400,000) | (16,200,000)
Amortization of intangible assets | (31,500,000) | (24,600,000)
Fair value inventory step-up charges | 0 | (2,500,000)
Restructuring expenses and asset impairments | (17,500,000) | (1,100,000)
Income before income taxes | 124,500,000 | 154,500,000
STC,LLC |  |
Segment Reporting Information [Line Items] |  |
Inventory adjustment | 0 | 2,500,000
FMT |  |
Segment Reporting Information [Line Items] |  |
Revenues | 290,200,000 | 313,500,000
HST |  |
Segment Reporting Information [Line Items] |  |
Revenues | 340,100,000 | 309,400,000
FSDP |  |
Segment Reporting Information [Line Items] |  |
Revenues | 184,000,000.0 | 177,600,000
Operating segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 816,300,000 | 801,800,000
Adjusted segment cost of sales | (447,400,000) | (441,900,000)
Other segment expenses | (132,000,000.0) | (121,700,000)
Segment Adjusted EBITDA | 236,900,000 | 238,200,000
Depreciation | (18,300,000) | (16,000,000.0)
Operating segments | FMT |  |
Segment Reporting Information [Line Items] |  |
Revenues | 290,500,000 | 313,700,000
Adjusted segment cost of sales | (146,300,000) | (160,000,000.0)
Other segment expenses | (48,900,000) | (48,300,000)
Segment Adjusted EBITDA | 95,300,000 | 105,400,000
Depreciation | (4,400,000) | (4,300,000)
Amortization of intangible assets | (5,300,000) | (5,300,000)
Operating segments | HST |  |
Segment Reporting Information [Line Items] |  |
Revenues | 341,500,000 | 310,100,000
Adjusted segment cost of sales | (201,200,000) | (184,300,000)
Other segment expenses | (52,900,000) | (44,400,000)
Segment Adjusted EBITDA | 87,400,000 | 81,400,000
Depreciation | (11,700,000) | (9,400,000)
Amortization of intangible assets | (24,600,000) | (17,700,000)
Operating segments | FSDP |  |
Segment Reporting Information [Line Items] |  |
Revenues | 184,300,000 | 178,000,000.0
Adjusted segment cost of sales | (99,900,000) | (97,600,000)
Other segment expenses | (30,200,000) | (29,000,000.0)
Segment Adjusted EBITDA | 54,200,000 | 51,400,000
Depreciation | (2,200,000) | (2,300,000)
Amortization of intangible assets | (1,600,000) | (1,600,000)
Eliminations |  |
Segment Reporting Information [Line Items] |  |
Revenues | (2,000,000.0) | (1,300,000)
Adjusted segment cost of sales | 2,000,000.0 | 1,300,000
Eliminations | FMT |  |
Segment Reporting Information [Line Items] |  |
Revenues | (300,000) | (200,000)
Eliminations | HST |  |
Segment Reporting Information [Line Items] |  |
Revenues | (1,400,000) | (700,000)
Eliminations | FSDP |  |
Segment Reporting Information [Line Items] |  |
Revenues | (300,000) | (400,000)
Corporate/Other |  |
Segment Reporting Information [Line Items] |  |
Segment Adjusted EBITDA | (28,900,000) | (29,900,000)
Depreciation | (100,000) | (200,000)
Amortization of intangible assets | $ (31,500,000) | $ (24,600,000)

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