Acquisitions - Initial Purchase Price Allocation (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Assets:
Goodwill	$ 1,015.1	$ 1,022.7
Spinea
Assets:
Accounts receivable	2.1
Inventories	20.9
Other current assets	2.9
Property, plant and equipment	82.6
Goodwill	39.0
Other intangible assets	31.7
Total assets acquired	179.2
Liabilities:
Accounts payable, trade	7.4
Salaries, wages and benefits	1.4
Other current liabilities	1.2
Short-term debt	0.1
Long-term debt	0.2
Deferred income taxes	1.0
Other non-current liabilities	15.6
Total liabilities assumed	26.9
Net assets acquired	$ 152.3