XML 58 R4.htm IDEA: XBRL DOCUMENT v3.5.0.2
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Cash flows from operating activities      
Net income (loss) $ 1,233 $ 1,111 $ 469
Adjustments to reconcile net income (loss) to net cash provided by operating activities      
Depreciation and amortization (including amortization of debt issuance costs and premiums/discounts) 1,882 2,077 1,888
Amortization of nuclear fuel cost 287 277 279
Non-cash retirement benefit expense 327 332 572
Prepayment credits applied to revenue (100) (100) (100)
Fuel cost adjustment deferral (83) (6) (38)
Fuel cost tax equivalents (16) (18) 6
Changes in current assets and liabilities      
Accounts receivable, net (83) 93 (79)
Inventories and other current assets, net 50 (12) 34
Accounts payable and accrued liabilities (4) (121) 147
Accrued interest (3) (13) 2
Regulatory asset costs (31) (23) (56)
Pension contributions (281) (282) (256)
Insurance recoveries 7 63 175
Settlements of asset retirement obligations (139) (58) (14)
Other, net (4) (5) (49)
Net cash provided by operating activities 3,042 3,315 2,980
Cash flows from investing activities      
Construction expenditures (2,710) (2,850) (2,384)
Combustion turbine asset acquisition 0 (342) 0
Nuclear fuel expenditures (300) (350) (326)
Purchases of investments, net (50) (52) (48)
Loans and other receivables      
Advances (10) (17) (6)
Repayments 7 8 6
Other, net (50) 18 2
Net cash used in investing activities (3,113) (3,585) (2,756)
Long-term debt      
Issues of power bonds 0 973 989
Redemptions and repurchases of power bonds (76) (1,180) (365)
Payments on debt of variable interest entities (33) (32) (30)
Short-term debt issues (redemptions), net 370 437 (1,837)
Payments on leases and leasebacks (159) (80) (73)
Financing costs, net 0 (7) (4)
Payments to U.S. Treasury (6) (5) (14)
Other, net (25) (36) 8
Net cash (used in) provided by financing activities 71 70 (1,326)
Net change in cash and cash equivalents 0 (200) (1,102)
Cash and cash equivalents at beginning of the year 300 500 1,602
Cash and cash equivalents at end of the year $ 300 $ 300 $ 500