Significant Accounting Policies and Accounting Developments (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) segments	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Resegmentation, number of reportable segments | segments	1
Number of operating segments (in segments) | segments	2
Interest ownership for cost method accounting (percentage)	20.00%
Subsidiary sales as a percentage of consolidated sales	1.00%
Subsidiary total assets as a percentage of consolidated assets	2.00%
Warranty obligations sales trend period (in months)	24 months
Research and Development [Abstract]
Research and development costs	$ 42.0	$ 39.6	$ 38.6
Minimum
Finite-Lived Intangible Assets, Net [Abstract]
Intangible asset, useful life (in years)	4 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Remaining lease term	34 years
Finite-Lived Intangible Assets, Net [Abstract]
Intangible asset, useful life (in years)	40 years
Accounting Standards Update 2016-02
Research and Development [Abstract]
Right-of-use asset				$ 225.0
Lease liabilities				$ 225.0