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Contingencies, Commitments and Guarantees (Asbestos Claims) (Details) - Asbestos Related Claims $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) Claims | Dec. 31, 2021 USD ($) Claims | Dec. 31, 2020 USD ($) Claims
Loss Contingencies [Line Items] |  |  |
Asbestos personal injury claims at year end | Claims | 58,073 | 58,785 | 60,618
Number of new claims during the year | Claims | 2,610 | 2,824 | 2,496
Settlement payments during the year | $ | $ 50.5 | $ 53.0 | $ 52.9
Asbestos-related claims liability, ending balance | $ | $ 320.0 | $ 372.0 |

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- Definition Amount of cash outflow to settle insured claims and pay costs incurred in the claims settlement process attributable to asbestos and environmental claims. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585 + Details
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