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Significant Accounting Policies - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
venture
reporting_unit
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Jan. 01, 2019
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of joint ventures | venture   3      
Revenue from service contracts and post-shipment performance obligations (in percentage)   3.00%      
Percentage of LIFO inventory   61.00%      
Capitalized Computer Software, Net [Abstract]          
Capitalized computer software costs, net of amortization   $ 22,500,000 $ 20,200,000    
Amortization expense   $ 9,000,000.0 6,400,000 $ 5,600,000  
Goodwill Annual Impairment Test [Abstract]          
Number of reporting units, step-zero test applied | reporting_unit   4      
Number of reporting units | reporting_unit   7      
Finite Lived Intangible Assets, Percent of Gross Value Under Amortization Method   0.75      
Impairment of intangible assets, finite-lived   $ 0 0 0  
Impairment of intangible assets, indefinite-lived (excluding goodwill)   $ 0 0 $ 0  
Fair value of warranty obligation     $ 89,400,000    
Research and development expense as a percentage of cost of goods sold   3.00%      
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]          
Operating lease right-of-use assets   $ 96,800,000      
Operating lease liabilities   101,300,000      
Increase in retained earnings $ 30,000,000.0 $ (30,000,000.0)      
Accounting Standards Update 2016-02          
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]          
Operating lease right-of-use assets         $ 109,300,000
Operating lease liabilities         $ 109,300,000
Minimum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Customer returns as a percentage of gross sales   1.00%      
Goodwill Annual Impairment Test [Abstract]          
Useful life, intangible assets   5 years      
Maximum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Customer returns as a percentage of gross sales   2.00%      
Goodwill Annual Impairment Test [Abstract]          
Useful life, intangible assets   30 years      
Capitalized Computer Software Costs | Minimum          
Capitalized Computer Software, Net [Abstract]          
Depreciable lives   3 years      
Capitalized Computer Software Costs | Maximum          
Capitalized Computer Software, Net [Abstract]          
Depreciable lives   5 years      
Joint Venture In Hong Kong          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Ownership percentage   50.00%