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Business Acquisitions - Preliminary Purchase Price Allocation to Intangible Assets Acquired (Details) - Temptime Corporation
$ in Millions
Feb. 21, 2019
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets acquired $ 106
Customer and other relationships  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets acquired $ 79
Life (in years) 8 years
Current Technology  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets acquired $ 25
Life (in years) 8 years
Trade Names  
Acquired Finite-Lived Intangible Assets [Line Items]  
Intangible assets acquired $ 2
Life (in years) 3 years