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Fair Value Measurement - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Tangible asset impairment charges	$ 0	$ 0	$ 0
Goodwill and intangible asset impairment	0	0	$ 0
Estimate of Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Commercial license rights, fair value disclosure	75,900,000	13,100,000
Reported Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Commercial license rights, fair value disclosure	$ 62,300,000	$ 10,200,000

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Commercial License Rights, Fair Value Disclosure

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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