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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Apr. 03, 2022
Revenue from Contracts with Customers [Abstract] |
Disaggregation of Revenue | The following table disaggregates our revenue by major source (product line) for the three-month periods ended April 3, 2022 and April 4, 2021:
(millions of dollars) |  | Three Months Ended |
Net Sales |  | Apr. 3, 2022 |  |  | Apr. 4, 2021 |
Household, Personal Care & Specialty Products |  | $ | 142.5 |  |  | $ | 109.4 |
Metalcasting |  |  | 80.2 |  |  |  | 81.7 |
Environmental Products |  |  | 35.9 |  |  |  | 26.0 |
Building Materials |  |  | 13.5 |  |  |  | 13.8 |
Performance Materials |  |  | 272.1 |  |  |  | 230.9 |
Paper PCC |  |  | 96.8 |  |  |  | 89.6 |
Specialty PCC |  |  | 24.2 |  |  |  | 20.4 |
Ground Calcium Carbonate |  |  | 26.5 |  |  |  | 24.0 |
Talc |  |  | 15.6 |  |  |  | 13.8 |
Specialty Minerals |  |  | 163.1 |  |  |  | 147.8 |
Refractory Products |  |  | 64.8 |  |  |  | 58.8 |
Metallurgical Products |  |  | 19.1 |  |  |  | 15.1 |
Refractories |  |  | 83.9 |  |  |  | 73.9 |
Total |  | $ | 519.1 |  |  | $ | 452.6 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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