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Revenue from Contracts with Customers | 9 Months Ended
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Oct. 03, 2021
Revenue from Contracts with Customers [Abstract] |
Revenue from Contracts with Customers | Note 2. Revenue from Contracts with Customers On a regular basis, the Company reviews its segments and the approach used by the chief operating decision maker to assess performance and allocate resources. Accordingly, in the first quarter of 2021, the Company reorganized the management structure for its Energy Services and Performance Materials operating segments to support MTI's key growth initiatives, more closely align complementary technologies, processes and capabilities, and better reflect the way performance is evaluated and resources are allocated. As a result, Energy Services, was combined into the Environmental Products product line within the Performance Materials operating segment. Restated financial results, by product line, of this operating segment for each quarter of 2020 to conform to the current management structure are presented in Note 15. The following table disaggregates our revenue by major source (product line) for the three and nine-month periods ended October 3, 2021 and September 27, 2020:
(millions of dollars) |  | Three Months Ended |  |  | Nine Months Ended |
Net Sales |  | Oct. 3, 2021 |  |  | Sep. 27, 2020 |  |  | Oct. 3, 2021 |  |  | Sep. 27, 2020 |
Household, Personal Care & Specialty Products |  | $ | 121.8 |  |  | $ | 93.9 |  |  | $ | 333.9 |  |  | $ | 278.0 |
Metalcasting |  |  | 72.9 |  |  |  | 66.3 |  |  |  | 235.0 |  |  |  | 180.8 |
Environmental Products |  |  | 39.8 |  |  |  | 30.2 |  |  |  | 105.8 |  |  |  | 104.5 |
Building Materials |  |  | 15.9 |  |  |  | 13.5 |  |  |  | 45.0 |  |  |  | 43.5 |
Performance Materials |  |  | 250.4 |  |  |  | 203.9 |  |  |  | 719.7 |  |  |  | 606.8 |
Paper PCC |  |  | 89.5 |  |  |  | 74.5 |  |  |  | 264.9 |  |  |  | 225.1 |
Specialty PCC |  |  | 18.2 |  |  |  | 17.3 |  |  |  | 57.1 |  |  |  | 49.7 |
Ground Calcium Carbonate |  |  | 25.0 |  |  |  | 23.2 |  |  |  | 74.5 |  |  |  | 66.4 |
Talc |  |  | 14.2 |  |  |  | 10.1 |  |  |  | 40.9 |  |  |  | 30.8 |
Specialty Minerals |  |  | 146.9 |  |  |  | 125.1 |  |  |  | 437.4 |  |  |  | 372.0 |
Refractory Products |  |  | 58.3 |  |  |  | 48.8 |  |  |  | 175.1 |  |  |  | 151.7 |
Metallurgical Products |  |  | 17.6 |  |  |  | 10.5 |  |  |  | 49.2 |  |  |  | 32.5 |
Refractories |  |  | 75.9 |  |  |  | 59.3 |  |  |  | 224.3 |  |  |  | 184.2 |
Total |  | $ | 473.2 |  |  | $ | 388.3 |  |  | $ | 1,381.4 |  |  | $ | 1,163.0 |

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -URI http://asc.fasb.org/topic&trid=49130388 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130550-203045 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130558-203045 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045 + Details
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