v3.4.0.3

Equity (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Increase (decrease) in shareholders' equity |  |
Balance at the beginning of the period | $ 435.2 | $ 816.5
Net income (loss) | (12.9) | 12.3
Realized and unrealized gain on hedging activities, net of tax | (0.3) | (0.3)
Foreign currency translation adjustments | 18.5 | (35.1)
Common share repurchases | (0.9) |
Stock-based compensation | 0.6 | 0.4
Dividends paid to noncontrolling interests |  | (2.7)
Dividends declared on common shares |  | (2.9)
Dividends declared on preferred shares of a subsidiary company | (2.0) | (2.3)
Balance at the end of the period | 438.2 | 785.9
Total Atlantic Power Corporation Shareholder's Equity |  |
Increase (decrease) in shareholders' equity |  |
Balance at the beginning of the period | 213.9 | 356.2
Net income (loss) | (14.9) | 17.5
Realized and unrealized gain on hedging activities, net of tax | (0.3) | (0.3)
Foreign currency translation adjustments | 18.5 | (35.1)
Common share repurchases | (0.9) |
Stock-based compensation | 0.6 | 0.4
Dividends declared on common shares |  | (2.9)
Balance at the end of the period | 216.9 | 335.8
Preferred Shares of A Subsidiary Company |  |
Increase (decrease) in shareholders' equity |  |
Balance at the beginning of the period | 221.3 | 221.3
Net income (loss) | 2.0 | 2.3
Dividends declared on preferred shares of a subsidiary company | (2.0) | (2.3)
Balance at the end of the period | $ 221.3 | 221.3
Noncontrolling Interests |  |
Increase (decrease) in shareholders' equity |  |
Balance at the beginning of the period |  | 239.0
Net income (loss) |  | (7.5)
Dividends paid to noncontrolling interests |  | (2.7)
Balance at the end of the period |  | $ 228.8

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