Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2023

Related Party Transactions [Abstract]

Summary of Expenses Related to Paragon and Settled in Cash

The following is the summary of expenses related to Paragon and ultimately settled in cash (in millions):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2023		2022		2023		2022		Financial Statement Line Item
Reimbursable costs under the Paragon Agreement	$	1.2	$	—	$	1.2	$	—	Research and development

Summary of Related party Accounts Payable

The following is the summary of Related party accounts payable (in millions):

	June 30,		December 31,
	2023		2022
Reimbursable costs under the Paragon Agreement	$	20.5	$	—
Parapyre Option Obligation liability		0.3		—
Total related party accounts payable	$	20.8	$	—