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v3.19.3

CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($)
Regulatory asset amount expensed | $ 261 | $ 2 | $ 143
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | 322 | 322 |
Cash flows from operating activities |  |  |
Net income (loss) | 1,417 | 1,119 | 685
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) | 1,993 | 2,554 | 1,763
Amortization of nuclear fuel cost | 379 | 382 | 341
Non-cash retirement benefit expense | 314 | 324 | 837
Prepayment credits applied to revenue | (10) | (100) | (100)
Changes in current assets and liabilities |  |  |
Accounts receivable, net | (40) | (68) | 230
Inventories and other current assets, net | (87) | 65 | 1
Accounts payable and accrued liabilities | (155) | 143 | (109)
Accrued interest | (8) | (36) | (17)
Pension contributions | (307) | (304) | (805)
Settlements of asset retirement obligations | (89) | (106) | (123)
Other, net | 52 | (37) | (118)
Net cash provided by operating activities | 3,720 | 3,938 | 2,728
Cash flows from investing activities |  |  |
Construction expenditures | (1,700) | (1,759) | (2,153)
Nuclear fuel expenditures | (474) | (457) | (305)
Purchases of investments | (48) | (49) | (49)
Loans and other receivables |  |  |
Advances | (10) | (12) | (11)
Repayments | 11 | 4 | 8
Other, net | (22) | 4 | (26)
Net cash used in investing activities | (2,243) | (2,269) | (2,536)
Long-term debt |  |  |
Issues of power bonds | 0 | 998 | 999
Redemptions and repurchases of power bonds | (1,035) | (1,731) | (1,558)
Redemptions of notes payable | (46) | (53) | (27)
Payments on debt of variable interest entities | (38) | (36) | (35)
Short-term debt issues (redemptions), net | (294) | (782) | 592
Payments on leases and leasebacks | (43) | (42) | (136)
Financing costs, net | 0 | (3) | (4)
Other, net | (21) | (9) | (22)
Net cash (used in) provided by financing activities | (1,477) | (1,658) | (191)
Net change in cash and cash equivalents | 0 | 11 | 1
Cash and cash equivalents at beginning of the year | 299 | 311 | 310
Cash and cash equivalents at end of the year | $ 299 | $ 299 | $ 311

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- Definition The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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Period Type: | duration

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- Definition The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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Data Type: | xbrli:monetaryItemType
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