XML 25 R7.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statement of Cash Flows - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Statement of Cash Flows [Abstract]    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 115.9 $ 99.5
Operating Activities [Abstract]    
Net Income 51.0 49.0
AFUDC – Equity (0.3) (0.2)
Income from Equity Investments – Net of Dividends (0.5) (1.5)
Change in Fair Value of Contingent Consideration 0.0 (0.4)
Loss (Gain) on Sales of Investments and Property, Plant and Equipment (0.1) 0.1
Depreciation Expense 44.5 49.2
Amortization of PSAs (6.0) (5.9)
Amortization of Other Intangible Assets and Other Assets 2.8 2.9
Deferred Income Tax Expense (4.4) 13.0
Share-Based and ESOP Compensation Expense 1.7 1.8
Defined Benefit Pension and Postretirement Benefit Expense 2.2 2.5
Provision for Interim Rate Refund 4.4 0.0
Provision for Tax Reform Refund 7.5 0.0
Bad Debt Expense (Recoveries) 0.3 (0.4)
Changes in Operating Assets and Liabilities [Abstract]    
Accounts Receivable 6.3 0.1
Inventories (0.3) (6.3)
Prepayments and Other (1.2) 1.8
Accounts Payable (0.1) (11.3)
Other Current Liabilities 17.3 (1.0)
Cash Contributions to Defined Benefit Pension Plans (15.0) (1.7)
Changes in Regulatory and Other Non-Current Assets 3.8 9.6
Changes in Regulatory and Other Non-Current Liabilities 7.4 (2.6)
Cash from Operating Activities 121.3 98.7
Investing Activities [Abstract]    
Proceeds from Sale of Available-for-sale Securities 3.3 0.3
Payments for Purchase of Available-for-sale Securities (5.3) (0.5)
Investment in ATC (1.6) (3.1)
Changes to Other Investments 2.5 (1.2)
Additions to Property, Plant and Equipment (88.1) (36.7)
Other Investing Activities 0.2 0.1
Cash for Investing Activities (89.0) (41.1)
Financing Activities [Abstract]    
Proceeds from Issuance of Common Stock 4.3 70.6
Changes in Notes Payable 0.0 1.3
Repayments of Long-Term Debt (1.9) (26.3)
Acquisition-Related Contingent Consideration Payments 0.0 (15.1)
Dividends on Common Stock (28.7) (26.9)
Other Financing Activities (0.2) 0.0
Cash from (for) Financing Activities (26.5) 3.6
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect 5.8 61.2
Cash, Cash Equivalents and Restricted Cash at End of Period $ 98.5 $ 81.8