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Consolidated Statement of Equity Consolidated Statement of Equity - 9 months ended Sep. 30, 2016 - USD ($) $ in Millions | Total | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Common Stock [Member] | Non-Controlling Interest in Subsidiaries [Member]
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 | $ 1,822.4 | $ 573.3 | $ (24.5) | $ 1,271.4 | $ 2.2
Comprehensive Income [Abstract] |  |  |  |  |
Net Income | 111.5 | 111.0 |  |  | 0.5
Other Comprehensive Income – Net of Tax [Abstract] |  |  |  |  |
Unrealized Gain on Securities | 0.3 |  | 0.3 |  |
Defined Benefit Pension and Other Postretirement Plans | 0.5 |  | 0.5 |  |
Total Comprehensive Income | 112.3 |  |  |  |
Common Stock Issued | 30.0 |  |  | 30.0 |
Common Stock Retired | (8.0) |  |  | (8.0) |
Dividends Declared | (77.0) | (77.0) |  |  |
Acquisition of Non-Controlling Interest | (6.7) |  |  | (4.0) | (2.7)
Ending Balance at Sep. 30, 2016 | $ 1,873.0 | $ 607.3 | $ (23.7) | $ 1,289.4 | $ 0.0

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 + Details
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
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