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Revenue Recognition - Remaining Performance Obligation (Details)
Mar. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01  
Remaining performance obligations  
Percentage of remaining performance obligation expected to be recognized in period 7.00%
Revenue, Remaining performance obligation, expected timing of satisfaction period 9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-02  
Remaining performance obligations  
Percentage of remaining performance obligation expected to be recognized in period 32.00%
Revenue, Remaining performance obligation, expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Remaining performance obligations  
Percentage of remaining performance obligation expected to be recognized in period 23.00%
Revenue, Remaining performance obligation, expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Remaining performance obligations  
Percentage of remaining performance obligation expected to be recognized in period 45.00%
Revenue, Remaining performance obligation, expected timing of satisfaction period 12 months