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Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Segment reporting information |  |
Depreciation and amortization | $ 91.1 | $ 76.7
Harsh Environment Solutions |  |
Segment reporting information |  |
Depreciation and amortization | 18.4 | 18.0
Communications Solutions |  |
Segment reporting information |  |
Depreciation and amortization | 42.0 | 30.9
Interconnect and Sensor Systems |  |
Segment reporting information |  |
Depreciation and amortization | 29.2 | 26.2
Corporate and Other |  |
Segment reporting information |  |
Depreciation and amortization | $ 1.5 | $ 1.6

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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (e) -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 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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