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Revenue Recognition - Remaining Performance Obligation (Details)
$ in Millions
Mar. 31, 2021
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 17.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 22.1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 20.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 19.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 19.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 18.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue from Contract with Customer [Abstract]  
Extended service warranties $ 143.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Extended service warranties, period