Related Party Transactions	3 Months Ended
Mar. 31, 2024
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions In each of the three month periods ended March 31, 2024 and 2023, the Company incurred expenses of $5 million to access the library of standards owned and maintained by UL Standards & Engagement. In the three months ended March 31, 2024 and 2023, the Company declared and paid cash dividends to UL Standards & Engagement of $25 million and $20 million, respectively.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
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-URI https://asc.fasb.org/1943274/2147480990/946-20-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 946
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-Topic 850
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-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

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