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Diurnal Acquisition - Estimated Fair Values of the Assets Acquired and Liabilities Assumed at the Date of Acquisition (Details) - USD ($) $ in Millions | Nov. 01, 2022 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Recognized amounts of identifiable assets acquired and liabilities assumed |  |  |
Goodwill |  | $ 5.4 | $ 0.0
Diurnal Group Plc |  |  |
Consideration |  |  |
Cash | $ 55.2 |  |
Total consideration transferred | 55.2 |  |
Recognized amounts of identifiable assets acquired and liabilities assumed |  |  |
Cash | 12.5 |  |
Intangible assets | 32.6 |  |
Acquired in-process research and development | 3.2 |  |
Other assets | 12.4 |  |
Accounts payable and other accrued expenses | (10.7) |  |
Total identifiable net assets acquired | 50.0 |  |
Goodwill | $ 5.2 |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477 + Details
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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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- Definition Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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