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Property, Plant and Equipment (Tables)
12 Months Ended
Sep. 30, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consisted of the following (in millions):
 September 30,
 20232022
Buildings and improvements$1,337 $1,320 
Subscriber systems823 762 
Machinery and equipment4,227 3,745 
Construction in progress540 514 
Land194 197 
Total property, plant and equipment7,121 6,538 
Less: Accumulated depreciation(3,985)(3,407)
Property, plant and equipment - net$3,136 $3,131