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Research Collaboration and License Agreements (Tables) | 6 Months Ended
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Jun. 30, 2025
Research Collaboration And License Agreements [Abstract] |
Schedule of Contract Balances | Changes in the Company's contract balances for the six months ended June 30, 2025 and 2024 were as follows:
(dollars in millions) | June 30, 2025 |  | June 30, 2024
Accounts receivable related to collaborations |  |  |
Beginning balance | $ | 5.7 |  |  | $ | — |
Additions | 0.1 |  |  | 1.8 |
Payments received | (5.3) |  |  | — |
Ending balance | $ | 0.5 |  |  | $ | 1.8 |
Accounts payable related to collaborations |  |  |
Beginning balance | $ | 5.4 |  |  | $ | 13.1 |
Additions | 29.5 |  |  | 29.2 |
Payments made | (24.8) |  |  | (26.1) |
Ending balance | $ | 10.1 |  |  | $ | 16.2 |
Contract assets: Collaboration contract asset |  |  |
Beginning balance | $ | 7.8 |  |  | $ | 9.4 |
Additions | — |  |  | 3.0 |
Amortization | (3.7) |  |  | (1.7) |
Ending balance | $ | 4.1 |  |  | $ | 10.7 |
Contract liabilities: Deferred revenue |  |  |
Beginning balance | $ | 448.2 |  |  | $ | 549.2 |
Additions to collaboration agreements | — |  |  | 130.0 |
Revenue recognized from balances held at the beginning of the period | (211.2) |  |  | (56.3) |
Revenue recognized from new collaborations | — |  |  | (23.7) |
Ending balance | $ | 237.0 |  |  | $ | 599.2 |
Schedule of Transaction Price Allocated to Performance Obligations | The aggregate amount of the transaction price allocated to performance obligations that were unsatisfied as of June 30, 2025 totaled $237.0 million, which is expected to be recognized in the following periods:
(dollars in millions) |
Remainder of 2025 | $ | 69.6 |
2026 | 66.6 |
2027 | 20.3 |
2028 | 80.5 |
Total | $ | 237.0 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
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