Fair Value Disclosures - Unobservable Level 3 Inputs (Details)	Sep. 30, 2023	Aug. 31, 2023	Dec. 31, 2022
Discounted cash flow | Payment discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	0.136		0.147
Relief from Royalty Method | Probability of success for next development phase | KIO-101
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.17
Relief from Royalty Method | Probability of success for next development phase | Minimum | KIO-201
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.17
Relief from Royalty Method | Probability of success for next development phase | Maximum | KIO-201
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.46
Relief from Royalty Method | Payment discount rate | KIO-101
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.30
Relief from Royalty Method | Payment discount rate | KIO-104
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.25
Relief from Royalty Method | Payment discount rate | KIO-201
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.30
Relief from Royalty Method | Payment discount rate | KIO-301
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.25
Multi-Period Excess Earnings Method | Probability of success for next development phase | Minimum | KIO-104
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.17
Multi-Period Excess Earnings Method | Probability of success for next development phase | Minimum | KIO-301
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.17
Multi-Period Excess Earnings Method | Probability of success for next development phase | Maximum | KIO-104
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.36
Multi-Period Excess Earnings Method | Probability of success for next development phase | Maximum | KIO-301
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
In-process R&D		0.67
Bayon | Discounted cash flow | Probability of success for payment | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	0.42		0.17
Bayon | Discounted cash flow | Probability of success for payment | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	1		0.67
Panoptes | Discounted cash flow | Probability of success for payment | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	0.30		0.17
Panoptes | Discounted cash flow | Probability of success for payment | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	0.33		0.36
Jade | Discounted cash flow | Probability of success for payment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination, measurement input, rate	0.56		0.56