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Revenue Related to Contracts with Customers - Narrative (Details) - USD ($)
$ in Billions
Sep. 30, 2022
Sep. 30, 2021
Revenue from Contract with Customer [Abstract]    
Performance obligations expected to be satisfied $ 24.7 $ 23.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | Within 2 years    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue expected to be recognized 55.00%  
Timing of revenue expected to be recognized 2 years  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | Within 5 years    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue expected to be recognized 68.00%  
Timing of revenue expected to be recognized 5 years  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | Within 15 years    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue expected to be recognized 87.00%  
Timing of revenue expected to be recognized 15 years