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v3.21.2

Segment Reporting - Segment Reporting (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 376.1 | $ 265.1 | $ 1,070.2 | $ 882.3
Gross profit/(loss) | 112.9 | 78.7 | 322.0 | 251.7
Restructuring charge | (0.0) | (0.0) | (0.0) | (21.1)
Operating income/(loss) | 31.4 | 16.8 | 96.6 | 4.3
Impairment of intangible assets | (0.0) | (0.0) | (0.0) | (19.8)
Fuel Specialties [Member] | Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales |  |  |  | 104.1
Operating Segments [Member] | Fuel Specialties [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 156.4 | 120.0 | 438.8 | 374.4
Gross profit/(loss) | 49.1 | 40.3 | 144.1 | 116.9
Operating income/(loss) | 26.6 | 22.2 | 78.9 | 59.0
Operating Segments [Member] | Fuel Specialties [Member] | Refinery and Performance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 113.8 | 86.8 | 307.9 | 270.3
Operating Segments [Member] | Fuel Specialties [Member] | Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 42.6 | 33.2 | 130.9 |
Operating Segments [Member] | Performance Chemicals [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 132.8 | 102.0 | 386.9 | 310.8
Gross profit/(loss) | 32.6 | 24.0 | 95.6 | 76.5
Operating income/(loss) | 17.8 | 12.4 | 54.0 | 40.2
Operating Segments [Member] | Performance Chemicals [Member] | Personal Care [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 75.8 | 57.1 | 217.8 | 169.9
Operating Segments [Member] | Performance Chemicals [Member] | Home Care [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 24.4 | 21.6 | 68.7 | 64.5
Operating Segments [Member] | Performance Chemicals [Member] | Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 32.6 | 23.3 | 100.4 | 76.4
Operating Segments [Member] | Oilfield Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 86.9 | 43.1 | 244.5 | 197.1
Gross profit/(loss) | 31.2 | 14.4 | 82.3 | 60.5
Operating income/(loss) | 2.7 | (4.5) | 6.1 | (9.7)
Operating Segments [Member] | Octane Additives [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit/(loss) | 0.0 | 0.0 | 0.0 | (2.2)
Operating income/(loss) |  |  | 0.0 | (2.8)
Corporate, Non-Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Corporate costs | $ (15.7) | $ (13.3) | $ (42.4) | $ (41.5)

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