Revenue recognition (Tables)

3 Months Ended

Mar. 31, 2026

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The Company's revenues disaggregated by major sources for the three months ended March 31, 2026 and 2025 were as follows:

	Three Months Ended March 31, 2026						Three Months Ended March 31, 2025
	USG		Non-USG		Total		USG		Non-USG		Total
Commercial Product sales	$	0.7	$	42.2	$	42.9	$	0.1	$	45.2	$	45.3
MCM Product sales	63.7		38.1		101.8		66.6		90.0		156.6
All other revenues (1)	6.4		5.0		11.4		12.1		8.2		20.3
Total revenues	$	70.8	$	85.3	$	156.1	$	78.8	$	143.4	$	222.2
(1) “All other revenues” includes Services and Contracts and grants revenue.

Schedule of Rollforward of Contract Liabilities

The following table presents the roll forward of the contract liability balances:

	Contract Liabilities
Balance at December 31, 2025	$	14.4
Balance at March 31, 2026	$	17.6
Revenue recognized in the period from amounts included in contract liability at the beginning of the period:	$	2.3

Schedule of Accounts Receivable, Net

Accounts receivable, including contract assets within unbilled accounts receivable, consist of the following:

	March 31, 2026		December 31, 2025
Accounts receivable:
Billed	$	104.1	$	66.8
Unbilled	18.3		18.2
Allowance for expected credit losses	(0.8)		(0.8)
Accounts receivable, net	$	121.6	$	84.2