Share-based compensation and stockholders' equity (Tables)

6 Months Ended

Jun. 30, 2024

Share-based compensation expense, net of forfeitures was recorded in the following financial statement line items:


	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024		2023
Cost of Commercial Product sales	$	—	$	—	$	—	$	0.1
Cost of MCM Product sales	0.6		1.2		1.3		2.5
Cost of Bioservices	0.2		0.3		0.3		0.6
R&D	0.5		0.4		1.0		1.1
Selling, general and administrative	4.2		6.4		8.8		10.8
Total share-based compensation expense	$	5.5	$	8.3	$	11.4	$	15.1

The following table includes changes in accumulated other comprehensive income (loss), net of tax by component:


	Defined Benefit Pension Plan		Derivative Instruments		Foreign Currency Translation Adjustments		Total

Balance at December 31, 2023	$	—	$	—	$	(5.7)	$	(5.7)
Other comprehensive income before reclassifications	—		—		0.2		0.2

Net current period other comprehensive income	—		—		0.2		0.2
Balance at March 31, 2024	$	—	$	—	$	(5.5)	$	(5.5)
Other comprehensive income (loss) before reclassifications	—		—		—		—

Net current period other comprehensive loss	—		—		—		—
Balance at June 30, 2024	$	—	$	—	$	(5.5)	$	(5.5)





Balance at December 31, 2022	$	3.5	$	6.2	$	(6.6)	$	3.1
Other comprehensive loss before reclassifications	—		(4.4)		(0.1)		(4.5)
Amounts reclassified from accumulated other comprehensive income	—		2.4		—		2.4
Net current period other comprehensive loss	—		(2.0)		(0.1)		(2.1)
Balance at March 31, 2023	$	3.5	$	4.2	$	(6.7)	$	1.0
Other comprehensive income before reclassifications	—		1.2		2.6		3.8
Amounts reclassified from accumulated other comprehensive loss	(3.5)		(2.9)		—		(6.4)
Net current period other comprehensive income (loss)	(3.5)		(1.7)		2.6		(2.6)
Balance at June 30, 2023	$	—	$	2.5	$	(4.1)	$	(1.6)

The tables below present the tax effects related to each component of other comprehensive income (loss):


	Three Months Ended June 30,
	2024						2023
	Pretax		Tax Expense		Net of tax		Pretax		Tax Expense		Net of tax
Defined benefit pension plan	$	—	$	—	$	—	$	(4.1)	$	0.6	$	(3.5)
Derivative instruments	—		—		—		(2.4)		0.7		(1.7)
Foreign currency translation adjustments	—		—		—		2.1		0.5		2.6
Total adjustments	$	—	$	—	$	—	$	(4.4)	$	1.8	$	(2.6)


	Six Months Ended June 30,
	2024						2023
	Pretax		Tax Expense		Net of tax		Pretax		Tax Expense		Net of tax
Defined benefit pension plan	$	—	$	—	$	—	$	(4.1)	$	0.6	$	(3.5)
Derivative instruments	—		—		—		(5.0)		1.3		(3.7)
Foreign currency translation adjustments	0.2		—		0.2		2.0		0.5		2.5
Total adjustments	$	0.2	$	—	$	0.2	$	(7.1)	$	2.4	$	(4.7)