XML 50 R32.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Revenue from Contracts with Customers (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Revenue from Contracts with Customers [Abstract] |
Disaggregation of Revenue | The following table disaggregates our revenue by major source (product line) for the years ended December 31, 2021, 2020 and 2019:
|  | Year Ended December 31, |
(millions of dollars) |  | 2021 |  |  | 2020 |  |  | 2019 |
Net Sales |  |  |  |  |  |  |  |  |
Household, Personal Care & Specialty Products |  | $ | 460.5 |  |  | $ | 380.2 |  |  | $ | 376.6 |
Metalcasting |  |  | 319.2 |  |  |  | 258.1 |  |  |  | 291.2 |
Environmental Products |  |  | 136.3 |  |  |  | 131.6 |  |  |  | 181.8 |
Building Materials |  |  | 60.0 |  |  |  | 55.9 |  |  |  | 68.9 |
Performance Materials |  |  | 976.0 |  |  |  | 825.8 |  |  |  | 918.5 |
Paper PCC |  |  | 349.7 |  |  |  | 308.4 |  |  |  | 364.9 |
Specialty PCC |  |  | 77.1 |  |  |  | 69.3 |  |  |  | 69.1 |
Ground Calcium Carbonate |  |  | 98.1 |  |  |  | 89.3 |  |  |  | 91.3 |
Talc |  |  | 54.0 |  |  |  | 43.9 |  |  |  | 49.1 |
Specialty Minerals |  |  | 578.9 |  |  |  | 510.9 |  |  |  | 574.4 |
Refractory Products |  |  | 237.1 |  |  |  | 212.3 |  |  |  | 244.8 |
Metallurgical Products |  |  | 66.3 |  |  |  | 45.8 |  |  |  | 53.3 |
Refractories |  |  | 303.4 |  |  |  | 258.1 |  |  |  | 298.1 |
Total |  | $ | 1,858.3 |  |  | $ | 1,594.8 |  |  | $ | 1,791.0 |

X
- 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
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration