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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 1,124 | $ 1,406
Net income (attributable to parent) | 1,120 | 1,402
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 2,250 | 1,953
Equity component of AFUDC | (106) | (125)
Losses (gains) on sales of other assets | 97 | (20)
Impairment charges | 215 | 9
Deferred income taxes | 289 | 669
Equity in earnings of unconsolidated affiliates | (12) | (65)
Accrued pension and other post-retirement benefit costs | 31 | 13
Contributions to qualified pension plans | (141) |
Payments for asset retirement obligations | (245) | (272)
Payment for disposal of other assets | (105) |
Other rate case adjustments | 37 |
Provision for rate refunds | 281 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions | 7 | (12)
Receivables | (27) | 293
Inventory | 70 | 153
Other current assets | 21 | (168)
Increase (decrease) in |  |
Accounts payable | (142) | (505)
Taxes accrued | (58) | 41
Other current liabilities | (214) | (531)
Other assets | (112) | (37)
Other liabilities | 42 | (2)
Net cash provided by operating activities | 3,302 | 2,800
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (4,375) | (3,931)
Contributions to equity method investments | (140) | (287)
Purchases of debt and equity securities | (1,908) | (2,412)
Proceeds from sales and maturities of debt and equity securities | 1,866 | 2,439
Other | (88) | (153)
Net cash used in investing activities | (4,645) | (4,344)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt | 2,727 | 2,734
Proceeds from the issuance of common stock | 820 |
Payments for the redemption of long-term debt | (2,190) | (1,009)
Proceeds from issuance of short-term debt with original maturities greater than 90 days | 201 | 230
Payments for the redemption of short-term debt with original maturities greater than 90 days | (160) | (32)
Notes payable and commercial paper | 1,090 | 783
Dividends paid | (1,199) | (1,200)
Other | (24) | (32)
Net cash provided by financing activities | 1,265 | 1,474
Net decrease in cash, cash equivalents and restricted cash | (78) | (70)
Cash, cash equivalents and restricted cash at beginning of period | 505 | 541
Cash, cash equivalents and restricted cash at end of period | 427 | 471
Cash and cash equivalents at beginning of period | 358 |
Cash and cash equivalents at end of period | 304 |
Significant non-cash transactions: |  |
Accrued capital expenditures | 978 | 589
Non-cash dividends | 52 |
Duke Energy Carolinas [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 440 | 543
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 707 | 688
Equity component of AFUDC | (39) | (59)
Losses (gains) on sales of other assets | 1 |
Impairment charges | 190 |
Deferred income taxes | 90 | 283
Accrued pension and other post-retirement benefit costs | 2 |
Contributions to qualified pension plans | (46) |
Payments for asset retirement obligations | (114) | (123)
Provision for rate refunds | 121 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions | 8 | 24
Receivables | (33) | 36
Receivable from affiliated companies | (22) | 78
Inventory | (16) | (14)
Other current assets | (33) | (21)
Increase (decrease) in |  |
Accounts payable | (59) | (125)
Accounts payable to affiliated companies | (51) | (120)
Taxes accrued | (78) | 19
Other current liabilities | (123) | (140)
Other assets | (6) | (44)
Other liabilities | (29) | (15)
Net cash provided by operating activities | 910 | 1,010
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (1,270) | (1,092)
Purchases of debt and equity securities | (976) | (1,225)
Proceeds from sales and maturities of debt and equity securities | 976 | 1,228
Notes receivable from affiliated companies |  | 66
Other | (64) | (29)
Net cash used in investing activities | (1,334) | (1,052)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt | 991 |
Payments for the redemption of long-term debt | (702) | (114)
Notes payable to affiliated companies | 636 | 534
Distributions to parent | (500) | (375)
Other | (1) | (1)
Net cash provided by financing activities | 424 | 44
Net increase (decrease) in cash and cash equivalents |  | 2
Cash and cash equivalents at beginning of period | 16 | 14
Cash and cash equivalents at end of period | 16 | 16
Significant non-cash transactions: |  |
Accrued capital expenditures | 343 | 200
Progress Energy [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | 504 | 478
Net income (attributable to parent) | 500 | 473
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 945 | 733
Equity component of AFUDC | (52) | (48)
Losses (gains) on sales of other assets | (12) | (15)
Impairment charges | 33 | 2
Deferred income taxes | 240 | 412
Accrued pension and other post-retirement benefit costs | 12 | (5)
Contributions to qualified pension plans | (45) |
Payments for asset retirement obligations | (108) | (128)
Other rate case adjustments | 37 |
Provision for rate refunds | 65 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions | 14 |
Receivables | (196) | (64)
Receivable from affiliated companies | 28 | 99
Inventory | 71 | 95
Other current assets | (214) | (220)
Increase (decrease) in |  |
Accounts payable | 15 | (211)
Accounts payable to affiliated companies | (19) | (140)
Taxes accrued | 80 | 81
Other current liabilities | (58) | (148)
Other assets | (186) | (69)
Other liabilities | 4 | (18)
Net cash provided by operating activities | 1,158 | 834
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (1,727) | (1,733)
Purchases of debt and equity securities | (812) | (1,108)
Proceeds from sales and maturities of debt and equity securities | 820 | 1,123
Notes receivable from affiliated companies | (69) | (60)
Other | (81) | (22)
Net cash used in investing activities | (1,869) | (1,800)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt | 989 | 923
Payments for the redemption of long-term debt | (635) | (326)
Notes payable to affiliated companies | 347 | 341
Other | (3) | (3)
Net cash provided by financing activities | 698 | 935
Net decrease in cash, cash equivalents and restricted cash | (13) | (31)
Cash, cash equivalents and restricted cash at beginning of period | 87 | 110
Cash, cash equivalents and restricted cash at end of period | 74 | 79
Cash and cash equivalents at beginning of period | 40 |
Cash and cash equivalents at end of period | 37 |
Significant non-cash transactions: |  |
Accrued capital expenditures | 366 | 174
Duke Energy Progress [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 316 | 301
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 565 | 453
Equity component of AFUDC | (26) | (26)
Losses (gains) on sales of other assets | (2) | (4)
Impairment charges | 33 |
Deferred income taxes | 53 | 224
Accrued pension and other post-retirement benefit costs | 7 | (10)
Contributions to qualified pension plans | (25) |
Payments for asset retirement obligations | (89) | (101)
Other rate case adjustments | 37 |
Provision for rate refunds | 65 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions | 6 | (3)
Receivables | (104) | 3
Receivable from affiliated companies | 2 |
Inventory | 41 | 23
Other current assets | (111) | (50)
Increase (decrease) in |  |
Accounts payable | (17) | (218)
Accounts payable to affiliated companies | (4) | (58)
Taxes accrued | 26 | (43)
Other current liabilities | (38) | (111)
Other assets | 10 | (37)
Other liabilities | 13 | (9)
Net cash provided by operating activities | 758 | 334
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (996) | (840)
Purchases of debt and equity securities | (573) | (819)
Proceeds from sales and maturities of debt and equity securities | 556 | 805
Notes receivable from affiliated companies |  | 165
Other | (45) | (22)
Net cash used in investing activities | (1,058) | (711)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt |  | 15
Payments for the redemption of long-term debt |  | (269)
Notes payable to affiliated companies | 300 | 633
Other | (2) | (1)
Net cash provided by financing activities | 298 | 378
Net increase (decrease) in cash and cash equivalents | (2) | 1
Cash and cash equivalents at beginning of period | 20 | 11
Cash and cash equivalents at end of period | 18 | 12
Significant non-cash transactions: |  |
Accrued capital expenditures | 172 | 52
Duke Energy Florida [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 271 | 248
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 374 | 274
Equity component of AFUDC | (26) | (22)
Impairment charges |  | 2
Deferred income taxes | 206 | 186
Accrued pension and other post-retirement benefit costs | 3 | 2
Contributions to qualified pension plans | (20) |
Payments for asset retirement obligations | (19) | (27)
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions | 6 | 2
Receivables | (92) | (65)
Receivable from affiliated companies | (4) |
Inventory | 28 | 72
Other current assets | (114) | (67)
Increase (decrease) in |  |
Accounts payable | 34 | 7
Accounts payable to affiliated companies | (11) | (83)
Taxes accrued | 81 | 78
Other current liabilities | (21) | (57)
Other assets | (196) | (32)
Other liabilities | (10) | (5)
Net cash provided by operating activities | 490 | 513
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (731) | (893)
Purchases of debt and equity securities | (239) | (289)
Proceeds from sales and maturities of debt and equity securities | 264 | 318
Notes receivable from affiliated companies | (110) | (230)
Other | (35) |
Net cash used in investing activities | (851) | (1,094)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt | 989 | 908
Payments for the redemption of long-term debt | (635) | (57)
Notes payable to affiliated companies |  | (297)
Other | (1) | (1)
Net cash provided by financing activities | 353 | 553
Net decrease in cash, cash equivalents and restricted cash | (8) | (28)
Cash, cash equivalents and restricted cash at beginning of period | 53 | 69
Cash, cash equivalents and restricted cash at end of period | 45 | 41
Cash and cash equivalents at beginning of period | 13 |
Cash and cash equivalents at end of period | 14 |
Significant non-cash transactions: |  |
Accrued capital expenditures | 194 | 122
Duke Energy Ohio [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 21 | 72
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 134 | 132
Equity component of AFUDC | (8) | (5)
Losses (gains) on sales of other assets | 106 |
Impairment charges |  | 1
Deferred income taxes | (2) | 64
Accrued pension and other post-retirement benefit costs | 2 | 2
Payments for asset retirement obligations | (2) | (3)
Provision for rate refunds | 19 |
(Increase) decrease in |  |
Receivables | (7) | 11
Receivable from affiliated companies | 62 | 55
Inventory | 9 | 6
Other current assets | 24 | (11)
Increase (decrease) in |  |
Accounts payable | (34) | (4)
Accounts payable to affiliated companies | (15) | (16)
Taxes accrued | (63) | (79)
Other current liabilities | 8 | (15)
Other assets | (7) | (12)
Other liabilities | (18) | (8)
Net cash provided by operating activities | 229 | 190
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (392) | (286)
Cost of removal, net of salvage | (43) | (13)
Notes receivable from affiliated companies | 14 | 31
Net cash used in investing activities | (421) | (268)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt |  | 93
Payments for the redemption of long-term debt | (3) | (1)
Notes payable to affiliated companies | 190 | 8
Dividends to parent |  | (25)
Other |  | (1)
Net cash provided by financing activities | 187 | 74
Net increase (decrease) in cash and cash equivalents | (5) | (4)
Cash and cash equivalents at beginning of period | 12 | 13
Cash and cash equivalents at end of period | 7 | 9
Significant non-cash transactions: |  |
Accrued capital expenditures | 70 | 59
Non-cash equity contribution from parent or Transfer of ownership interest of certain equity method investees to parent | 106 |
Duke Energy Indiana [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 198 | 197
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 258 | 218
Equity component of AFUDC | (7) | (12)
Deferred income taxes | 36 | 131
Accrued pension and other post-retirement benefit costs | 3 | 3
Contributions to qualified pension plans | (8) |
Payments for asset retirement obligations | (21) | (17)
Provision for rate refunds | 49 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions |  | 1
Receivables | 2 | 73
Receivable from affiliated companies | 36 | 27
Inventory | (20) | 34
Other current assets | (35) | (15)
Increase (decrease) in |  |
Accounts payable | 33 | (68)
Accounts payable to affiliated companies | (19) | (24)
Taxes accrued | (41) | (3)
Other current liabilities | 3 | (11)
Other assets | 20 | (13)
Other liabilities | (21) | (9)
Net cash provided by operating activities | 466 | 512
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (416) | (397)
Purchases of debt and equity securities | (34) | (10)
Proceeds from sales and maturities of debt and equity securities | 13 | 4
Notes receivable from affiliated companies |  | 67
Other | 2 | (23)
Net cash used in investing activities | (435) | (359)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Payments for the redemption of long-term debt |  | (2)
Notes payable to affiliated companies | 60 |
Distributions to parent | (75) | (150)
Other | (1) | (1)
Net cash provided by financing activities | (16) | (153)
Net increase (decrease) in cash and cash equivalents | 15 |
Cash and cash equivalents at beginning of period | 9 | 17
Cash and cash equivalents at end of period | 24 | 17
Significant non-cash transactions: |  |
Accrued capital expenditures | 62 | 81
Piedmont Natural Gas [Member] |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income (attributable to parent) | 102 | 87
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization and accretion (including amortization of nuclear fuel) | 79 | 74
Impairment charges |  | 7
Deferred income taxes | 4 | 100
Equity in earnings of unconsolidated affiliates | (3) | (5)
Accrued pension and other post-retirement benefit costs | (2) | 6
Provision for rate refunds | 27 |
(Increase) decrease in |  |
Net realized and unrealized mark-to-market and hedging transactions |  | (39)
Receivables | 166 | 155
Receivable from affiliated companies | (4) | (1)
Inventory | 28 | 28
Other current assets | 74 | (64)
Increase (decrease) in |  |
Accounts payable | (32) | (44)
Accounts payable to affiliated companies | (12) | 42
Taxes accrued | 4 | (46)
Other current liabilities | 28 | (23)
Other assets | 2 | 28
Other liabilities | (2) | (6)
Net cash provided by operating activities | 459 | 299
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (327) | (260)
Contributions to equity method investments |  | (12)
Notes receivable from affiliated companies | (77) |
Other | (2) | 1
Net cash used in investing activities | (406) | (271)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from the issuance of long-term debt |  | 125
Notes payable and commercial paper |  | (330)
Notes payable to affiliated companies | (364) | 167
Capital contributions from parent | 300 |
Other |  | (1)
Net cash provided by financing activities | (64) | (39)
Net increase (decrease) in cash and cash equivalents | (11) | (11)
Cash and cash equivalents at beginning of period | 19 | 25
Cash and cash equivalents at end of period | 8 | 14
Significant non-cash transactions: |  |
Accrued capital expenditures | $ 73 | 45
Non-cash equity contribution from parent or Transfer of ownership interest of certain equity method investees to parent |  | $ 149

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