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Subsequent Event - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jul. 29, 2021
Jun. 30, 2021
Subsequent Event [Line Items]    
Goodwill, acquired during period   $ 35
Steamist, Inc. | Subsequent Event    
Subsequent Event [Line Items]    
Payments to acquire businesses $ 56  
Finite-lived intangible assets acquired 30  
Goodwill, acquired during period $ 30