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Goodwill | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | Goodwill The changes in the carrying amount of goodwill in 2022 and 2021, in total and by segment, are summarized in the table below (in millions):
Segment: | Balance at December 31, 2020 (1) |  |  |  | Changes in foreign currency translation rates |  | Balance at December 31, 2021 |  |  |  | Changes in foreign currency translation rates |  | Balance at December 31, 2022
Residential Heating & Cooling | $ | 26.1 |  |  |  |  | $ | — |  |  | $ | 26.1 |  |  |  |  | $ | — |  |  | $ | 26.1 |
Commercial Heating & Cooling | 61.1 |  |  |  |  | — |  |  | 61.1 |  |  |  |  | — |  |  | 61.1 |
Refrigeration | 99.7 |  |  |  |  | (0.3) |  |  | 99.4 |  |  |  |  | (0.3) |  |  | 99.1 |
| $ | 186.9 |  |  |  |  | $ | (0.3) |  |  | $ | 186.6 |  |  |  |  | $ | (0.3) |  |  | $ | 186.3 |
(1) The goodwill balances in the table above are presented net of accumulated impairment charges of $32.7 million, all of which relate to impairments in periods prior to 2020. A qualitative review of impairment indicators was performed in 2022 for the Residential Heating & Cooling, the Commercial Heating & Cooling, and the Refrigeration segments. We did not record any goodwill impairments in 2022, 2021, or 2020.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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