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v3.8.0.1

Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
Cash flows from operating activities: |  |
Net income | $ 371.2 | $ 316.5
Adjustments to reconcile net income to net cash flows from operating activities: |  |
Depreciation and amortization | 342.7 | 308.7
Deferred tax expense and tax credits | 102.7 | 76.7
Asset valuation charges for Franklin County wind farm | 0.0 | 86.4
Other | (7.1) | (44.0)
Other changes in assets and liabilities: |  |
Accounts receivable | 72.8 | (101.0)
Sales of accounts receivable | 91.0 | (4.0)
Regulatory assets | (108.9) | 36.6
Regulatory liabilities | (64.8) | (66.5)
Deferred income taxes | 101.0 | 71.8
Other | (17.2) | (27.2)
Net cash flows from operating activities | 883.4 | 654.0
Cash flows used for investing activities: |  |
Utility business construction and acquisition expenditures | (909.7) | (743.6)
Alliant Energy Corporate Services, Inc. and non-regulated businesses construction and acquisition expenditures | (139.7) | (43.3)
Other | (22.9) | 15.1
Net cash flows used for investing activities | (1,072.3) | (771.8)
Cash flows from (used for) financing activities: |  |
Common stock dividends | (215.7) | (199.8)
Proceeds from issuance of common stock, net | 143.2 | 20.4
Proceeds from issuance of long-term debt | 0.0 | 300.0
Net change in commercial paper and other short-term borrowings | 281.2 | 78.5
Other | (18.8) | (2.4)
Net cash flows from (used for) financing activities | 189.9 | 196.7
Net increase (decrease) in cash and cash equivalents | 1.0 | 78.9
Cash and cash equivalents at beginning of period | 8.2 | 5.8
Cash and cash equivalents at end of period | 9.2 | 84.7
Supplemental cash flows information: |  |
Interest, net of capitalized interest | (158.5) | (140.7)
Income taxes, net | (11.4) | (8.3)
Significant non-cash investing and financing activities: |  |
Accrued capital expenditures | 197.2 | 99.9
IPL [Member] |  |
Cash flows from operating activities: |  |
Net income | 208.1 | 199.3
Adjustments to reconcile net income to net cash flows from operating activities: |  |
Depreciation and amortization | 181.0 | 157.8
Other | 26.2 | 24.3
Other changes in assets and liabilities: |  |
Accounts receivable | 12.4 | (66.5)
Sales of accounts receivable | 91.0 | (4.0)
Regulatory assets | (107.8) | (14.1)
Regulatory liabilities | (49.6) | (64.5)
Deferred income taxes | 88.9 | 67.7
Other | 20.4 | (43.5)
Net cash flows from operating activities | 470.6 | 256.5
Cash flows used for investing activities: |  |
Utility business construction and acquisition expenditures | (470.1) | (436.5)
Other | (23.5) | 1.1
Net cash flows used for investing activities | (493.6) | (435.4)
Cash flows from (used for) financing activities: |  |
Common stock dividends | (117.0) | (114.0)
Capital contributions from parent | 100.0 | 65.0
Proceeds from issuance of long-term debt | 0.0 | 300.0
Net change in commercial paper and other short-term borrowings | 44.0 | 0.0
Other | (2.6) | 1.1
Net cash flows from (used for) financing activities | 24.4 | 252.1
Net increase (decrease) in cash and cash equivalents | 1.4 | 73.2
Cash and cash equivalents at beginning of period | 3.3 | 4.5
Cash and cash equivalents at end of period | 4.7 | 77.7
Supplemental cash flows information: |  |
Interest, net of capitalized interest | (84.1) | (72.5)
Income taxes, net | 13.2 | 0.7
Significant non-cash investing and financing activities: |  |
Accrued capital expenditures | 71.0 | 44.5
WPL [Member] |  |
Cash flows from operating activities: |  |
Net income | 133.4 | 160.3
Adjustments to reconcile net income to net cash flows from operating activities: |  |
Depreciation and amortization | 158.8 | 143.5
Deferred tax expense and tax credits | 60.1 | 97.9
Other | 4.8 | (20.3)
Other changes in assets and liabilities: |  |
Accounts receivable | 41.8 | (12.8)
Regulatory assets | (1.1) | 50.7
Other | (36.6) | 20.0
Net cash flows from operating activities | 361.2 | 439.3
Cash flows used for investing activities: |  |
Utility business construction and acquisition expenditures | (454.0) | (307.1)
Other | (16.2) | (19.6)
Net cash flows used for investing activities | (470.2) | (326.7)
Cash flows from (used for) financing activities: |  |
Common stock dividends | (94.5) | (101.2)
Capital contributions from parent | 40.0 | 0.0
Net change in commercial paper and other short-term borrowings | 172.3 | (8.1)
Other | (9.8) | 1.9
Net cash flows from (used for) financing activities | 108.0 | (107.4)
Net increase (decrease) in cash and cash equivalents | (1.0) | 5.2
Cash and cash equivalents at beginning of period | 4.2 | 0.4
Cash and cash equivalents at end of period | 3.2 | 5.6
Supplemental cash flows information: |  |
Interest, net of capitalized interest | (68.1) | (67.7)
Income taxes, net | (20.2) | 19.6
Significant non-cash investing and financing activities: |  |
Accrued capital expenditures | $ 122.3 | $ 50.8

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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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