XML 159 R52.htm IDEA: XBRL DOCUMENT v3.21.2
Related Parties Related Parties (Tables)
 12 Months Ended
Sep. 30, 2021
Related Party Transactions [Abstract]  
Related Party Transactions Transactions with agencies of the federal government were as follows:
Related Party Transactions
At or for the years ended September 30
 202120202019
Revenue from sales of electricity$109 $105 $118 
Other income280 260 258 
Expenditures
Operating expenses214 224 222 
Additions to property, plant, and equipment10 9 10 
Cash and cash equivalents30 31 45 
Accounts receivable, net65 94 76 
Investment funds573 485 279 
Long-term accounts receivable31 27 53 
Accounts payable and accrued liabilities15 39 69 
Long-term power bonds, net1 1 — 
Return on power program appropriation investment4 6 6