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Segment Information (Tables) | 3 Months Ended
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Mar. 31, 2022
Segment Reporting [Abstract] |
Summary of Net Sales, Operating Income (Loss), and Total Assets by Segment | The following tables summarize the Company’s operations by segment, including Net sales, Operating income (loss), and Total assets:
| Three Months Ended March 31, |  |
(in millions) | 2022 |  | 2021 |  |  |  |
Net sales: |  |  |  |  |  |  |
Environmental Solutions | $ | 274.2 |  |  | $ | 228.1 |  |  |  |  |
Safety and Security Systems | 56.0 |  |  | 50.7 |  |  |  |  |
Total net sales | $ | 330.2 |  |  | $ | 278.8 |  |  |  |  |
Operating income (loss): |  |  |  |  |  |  |
Environmental Solutions | $ | 26.8 |  |  | $ | 27.1 |  |  |  |  |
Safety and Security Systems | 7.9 |  |  | 7.2 |  |  |  |  |
Corporate and eliminations | (6.2) |  |  | (6.5) |  |  |  |  |
Total operating income | 28.5 |  |  | 27.8 |  |  |  |  |
Interest expense | 1.3 |  |  | 1.1 |  |  |  |  |
Other income, net | (0.4) |  |  | (0.5) |  |  |  |  |
Income before income taxes | $ | 27.6 |  |  | $ | 27.2 |  |  |  |  |
(in millions) | March 31, 2022 |  | December 31, 2021
Total assets: |  |  |
Environmental Solutions | $ | 1,129.6 |  |  | $ | 1,098.2 |
Safety and Security Systems | 258.5 |  |  | 226.9 |
Corporate and eliminations | 37.0 |  |  | 41.0 |
Total assets | $ | 1,425.1 |  |  | $ | 1,366.1 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + Details
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