Accounts Payable and Accrued Liabilities

3 Months Ended

Mar. 31, 2024

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

(dollars in millions)	March 31, 2024		December 31, 2023
Accounts payable	$	17.8	$	17.8
Accrued liabilities
Research and development expenses	40.1		43.1
Employee expenses	9.7		25.7
Income taxes	3.4		0.7
Professional fees	3.3		2.5
General and administrative and commercial expenses	2.1		2.4
Total accounts payable and accrued liabilities	$	76.4	$	92.2