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Business Acquisitions - Schedule of Recognized Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020	Mar. 13, 2020
Fair value of assets acquired and liabilities assumed
Goodwill	$ 401.8	$ 403.7
Tekra
Fair value of assets acquired and liabilities assumed
Cash and cash equivalents			$ 1.6
Accounts receivable			8.6
Inventory			14.2
Other current assets			0.2
Property, plant and equipment			7.3
Identifiable intangible assets			81.8
Other noncurrent assets			3.7
Total assets			117.4
Accounts payable			3.0
Other current liabilities			2.0
Other noncurrent liabilities			2.7
Net assets acquired			109.7
Goodwill			61.2
Total consideration			$ 170.9