XML 139 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Related Parties Related Parties (Tables)
 12 Months Ended
Sep. 30, 2020
Related Party Transactions [Abstract]  
Related Party Transactions Transactions with agencies of the federal government were as follows:
Related Party Transactions
For the years ended, or at, September 30
 202020192018
Revenue from sales of electricity$105 $118 $122 
Other income260 258 240 
Expenditures
Operating expenses224 222 220 
Additions to property, plant, and equipment9 10 8 
Cash and cash equivalents31 45 46 
Accounts receivable, net94 76 60 
Investment funds485 279 199 
Long-term accounts receivable27 53 46 
Accounts payable and accrued liabilities39 69 69 
Long-term power bonds, net1 — — 
Return on power program appropriation investment6 6 5