v3.4.0.3

Equity (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2016
Equity |
Schedule of reconciliation of equity |
|  | Three months ended March 31, 2016 |
|  | Total Atlantic |  | Preferred shares |  |  |  |
|  | Power Corporation |  | issued by a subsidiary |  |  |  |
|  | Shareholders’ Equity |  | company |  | Total Equity |
Balance at January 1 |  | $ | 213.9 |  | $ | 221.3 |  | $ | 435.2 |
Net income (loss) |  |  | (14.9) |  |  | 2.0 |  |  | (12.9) |
Realized and unrealized loss on hedging activities, net of tax |  |  | (0.3) |  |  | — |  |  | (0.3) |
Foreign currency translation adjustment |  |  | 18.5 |  |  | — |  |  | 18.5 |
Common share repurchases |  |  | (0.9) |  |  | — |  |  | (0.9) |
Stock-based compensation |  |  | 0.6 |  |  | — |  |  | 0.6 |
Dividends declared on preferred shares of a subsidiary company |  |  | — |  |  | (2.0) |  |  | (2.0) |
Balance at March 31 |  | $ | 216.9 |  | $ | 221.3 |  | $ | 438.2 |
|  | Three months ended March 31, 2015 |
|  | Total Atlantic |  | Preferred shares |  |  |  |  |  |  |
|  | Power Corporation |  | issued by a subsidiary |  | Noncontrolling |  |  |  |
|  | Shareholders’ Equity |  | company |  | Interests |  | Total Equity |
Balance at January 1 |  | $ | 356.2 |  | $ | 221.3 |  | $ | 239.0 |  | $ | 816.5 |
Net income (loss) |  |  | 17.5 |  |  | 2.3 |  |  | (7.5) |  |  | 12.3 |
Realized and unrealized gain on hedging activities, net of tax |  |  | (0.3) |  |  | — |  |  | — |  |  | (0.3) |
Foreign currency translation adjustment |  |  | (35.1) |  |  | — |  |  | — |  |  | (35.1) |
Stock-based compensation |  |  | 0.4 |  |  | — |  |  | — |  |  | 0.4 |
Dividends paid to noncontrolling interest |  |  | — |  |  | — |  |  | (2.7) |  |  | (2.7) |
Dividends declared on common shares |  |  | (2.9) |  |  | — |  |  | — |  |  | (2.9) |
Dividends declared on preferred shares of a subsidiary company |  |  | — |  |  | (2.3) |  |  | — |  |  | (2.3) |
Balance at March 31 |  | $ | 335.8 |  | $ | 221.3 |  | $ | 228.8 |  | $ | 785.9 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
Name: | us-gaap_ScheduleOfStockholdersEquityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration