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Consolidated Statements Of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Cash Flows from Operating Activities |  |  |
Net income | $ 553 | $ 525 | $ 479
Adjustments to reconcile net income to net cash provided by operating activities |  |  |
Depreciation and amortization | 811 | 750 | 685
Deferred income taxes and investment tax credit | 264 | 247 | 227
Bad debt expense | 50 | 58 | 80
Other non-cash operating activities and reconciling adjustments | 52 | 100 | 58
Postretirement benefits contributions | (108) | (262) | (32)
Cash provided by (used in) changes in assets and liabilities |  |  |
Decrease (increase) in accounts receivable, notes receivable, and accrued revenue | (155) | 120 | (31)
Decrease (increase) in inventories | 146 | 147 | (36)
Increase (decrease) in accounts payable and accrued refunds | 59 | (26) | 50
Other current and non-current assets and liabilities | (43) | (19) | 1
Net cash provided by operating activities | 1,629 | 1,640 | 1,481
Cash Flows from Investing Activities |  |  |
Capital expenditures (excludes assets placed under capital lease) | (1,672) | (1,564) | (1,577)
Jackson plant acquisition |  | (154) |
Increase in EnerBank notes receivable | (136) | (279) | (255)
Proceeds from the sale of EnerBank notes receivable |  | 48 |
Cost to retire property and other investing activities | (107) | (115) | (66)
Net cash used in investing activities | (1,915) | (2,064) | (1,898)
Cash Flows from Financing Activities |  |  |
Proceeds from issuance of debt | 1,049 | 599 | 1,428
Proceeds from EnerBank certificates of deposit, net | 100 | 214 | 233
Issuance of common stock | 72 | 43 | 43
Retirement of long-term debt | (728) | (224) | (750)
Debt prepayment costs | (18) |  | (36)
Payment of dividends on common and preferred stock | (347) | (322) | (295)
Increase (decrease) in notes payable | 149 | 189 | (110)
Payment of capital lease obligations and other financing costs | (22) | (36) | (51)
Net cash provided by (used in) financing activities | 255 | 463 | 462
Net Increase (Decrease in Cash and Cash Equivalents, Including Restricted Amounts | (31) | 39 | 45
Cash and Cash Equivalents, Including Restricted Amounts, Beginning of Period | 288 | 249 | 204
Cash and Cash Equivalents, Including Restricted Amounts, End of Period | 257 | 288 | 249
Cash transactions |  |  |
Interest paid (net of amounts capitalized) | 427 | 386 | 380
Income taxes paid (refunds received), net | 32 | 10 | 22
Non-cash transactions |  |  |
Capital expenditures not paid | 138 | 201 | 201
Note receivable recorded for future refund of use taxes paid and capitalized | 29 |  |
Other assets placed under capital lease | 13 | 17 | 7
Consumers Energy Company [Member] |  |  |
Cash Flows from Operating Activities |  |  |
Net income | 616 | 594 | 567
Adjustments to reconcile net income to net cash provided by operating activities |  |  |
Depreciation and amortization | 803 | 744 | 678
Deferred income taxes and investment tax credit | 289 | 204 | 263
Bad debt expense | 31 | 50 | 72
Other non-cash operating activities and reconciling adjustments | 25 | 98 | 34
Postretirement benefits contributions | (98) | (243) | (29)
Cash provided by (used in) changes in assets and liabilities |  |  |
Decrease (increase) in accounts receivable, notes receivable, and accrued revenue | (138) | 104 | (16)
Decrease (increase) in inventories | 145 | 144 | (36)
Increase (decrease) in accounts payable and accrued refunds | 57 | (22) | 47
Other current and non-current assets and liabilities | (49) | 121 | (226)
Net cash provided by operating activities | 1,681 | 1,794 | 1,354
Cash Flows from Investing Activities |  |  |
Capital expenditures (excludes assets placed under capital lease) | (1,656) | (1,537) | (1,573)
Jackson plant acquisition |  | (154) |
Cost to retire property and other investing activities | (112) | (110) | (70)
Net cash used in investing activities | (1,768) | (1,801) | (1,643)
Cash Flows from Financing Activities |  |  |
Proceeds from issuance of debt | 446 | 250 | 878
Retirement of long-term debt | (198) | (124) | (220)
Debt prepayment costs |  |  | (16)
Payment of dividends on common and preferred stock | (501) | (476) | (459)
Stockholder contribution | 275 | 150 | 495
Increase (decrease) in notes payable | 149 | 189 | (110)
Return of stockholder contribution |  |  | (178)
Payment of capital lease obligations and other financing costs | (3) | (23) | (38)
Net cash provided by (used in) financing activities | 168 | (34) | 352
Net Increase (Decrease in Cash and Cash Equivalents, Including Restricted Amounts | 81 | (41) | 63
Cash and Cash Equivalents, Including Restricted Amounts, Beginning of Period | 71 | 112 | 49
Cash and Cash Equivalents, Including Restricted Amounts, End of Period | 152 | 71 | 112
Cash transactions |  |  |
Interest paid (net of amounts capitalized) | 256 | 245 | 233
Income taxes paid (refunds received), net | 50 | (84) | 266
Non-cash transactions |  |  |
Capital expenditures not paid | 127 | 182 | 201
Note receivable recorded for future refund of use taxes paid and capitalized | 29 |  |
Other assets placed under capital lease | $ 13 | $ 17 | $ 7

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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