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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Oct. 02, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Amortization of intangible assets |  |  |  | $ 28,500,000 | $ 21,600,000 | $ 14,000,000.0
Estimated amortization expense 2022 | $ 25,000,000.0 |  |  | 25,000,000.0 |  |
Aggregate carrying value of definite lived intangible assets | 232,900,000 | $ 243,300,000 |  | 232,900,000 | 243,300,000 |
Goodwill | 455,300,000 | 457,300,000 |  | 455,300,000 | 457,300,000 | 368,600,000
Impairment of goodwill and intangible assets |  |  |  | 13,400,000 | 30,000,000.0 | 700,000
Impairments |  |  |  | 0 | 28,200,000 |
Other indefinite-lived intangible assets | 500,000 | 500,000 |  |  |  |
Impairment charges | $ 13,400,000 | 5,700,000 |  | $ 300,000 | 0 | 400,000
Minimum |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Percentage fair value of each reporting unit exceeds carrying value | 10.00% |  |  | 10.00% |  |
ULC Robotics |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Impairment of goodwill and intangible assets |  |  | $ 24,300,000 |  | 24,300,000 | 700,000
Impairments |  | 5,200,000 |  |  |  |
Impairment charges |  |  |  | $ 500,000 | 500,000 |
Trademarks |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Trademarks | $ 168,700,000 | 172,200,000 |  | 168,700,000 | 172,200,000 |
Impairment charges |  |  |  | 500,000 | 500,000 | 700,000
Cincinnati Fan |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Goodwill | 54,800,000 |  |  | 54,800,000 |  |
ULC Robotics |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Goodwill | 0 |  |  | 0 |  |
Impairment of goodwill and intangible assets | 12,900,000 | 5,200,000 |  | 12,900,000 | 29,500,000 |
Impairments | 12,000,000.0 |  |  |  |  |
ULC Robotics | Trademarks |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Other indefinite-lived intangible assets | 900,000 |  |  | 900,000 | 1,300,000 |
HVAC reportable segment |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Aggregate carrying value of definite lived intangible assets | 94,600,000 |  |  | 94,600,000 |  |
Trademarks | 105,000,000.0 |  |  | 105,000,000.0 |  |
Goodwill | 201,300,000 | 194,800,000 |  | 201,300,000 | 194,800,000 | 151,600,000
Impairments |  |  |  | 0 | 0 |
Detection and Measurement reportable segment |  |  |  |  |  |
Schedule of changes in the carrying amount of goodwill, by reportable segment and other operating segments |  |  |  |  |  |
Aggregate carrying value of definite lived intangible assets | 138,300,000 |  |  | 138,300,000 |  |
Trademarks | 63,700,000 |  |  | 63,700,000 |  |
Goodwill | $ 254,000,000.0 | $ 262,500,000 |  | 254,000,000.0 | 262,500,000 | $ 217,000,000.0
Impairments |  |  |  | $ 0 | $ 28,200,000 |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: 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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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