Discontinued Operations - Income from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Summarized Financial Information of Discontinued Operations
Loss from discontinued operations, net of tax	$ (0.4)	$ 0.0
Assets disposed of by sales \| Cryobiological products business
Summarized Financial Information of Discontinued Operations
Sales	0.0
Selling, general and administrative expenses	0.4
Operating loss	(0.4)
Other expense, net	0.0
Loss before income taxes	(0.4)
Income tax benefit	0.0
Loss from discontinued operations, net of tax	$ (0.4)

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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