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Subsequent Events Subsequent Events (Details) - Subsequent Event [Member] - USD ($)
$ in Billions
1 Months Ended
Oct. 26, 2021
Oct. 20, 2021
Subsequent Event [Line Items]    
Assets Held-for-sale, Not Part of Disposal Group   $ 0.1
Various transactions    
Subsequent Events [Abstract]    
Payments to Acquire Businesses, Gross $ 0.7  
Subsequent Event [Line Items]    
Payments to Acquire Businesses, Gross $ 0.7