Restructuring - Summary Restructuring Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve
Severance Costs	$ 121.9	$ 85.1	$ 104.2
Asset impairments -	5.7	7.7	4.6
Contract termination costs	4.5	0.3	14.9
Other related costs	11.4	4.1	2.5
Total	154.2	100.9	144.9
Property, plant and equipment
Restructuring Cost and Reserve
Asset impairments -	9.9	4.2	21.3
Right-of-use assets
Restructuring Cost and Reserve
Asset impairments -	$ 6.5	$ 7.2	$ 2.0

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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