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SHAREHOLDERS' EQUITY AND LONG-TERM INCENTIVE COMPENSATION (Details 8) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 02, 2016 | Mar. 28, 2015 | Dec. 31, 2015
Changes in Equity |  |  |
Equity, beginning of period | $ 308.3 | $ 1,811.9 | $ 1,811.9
Net income (loss) | 13.6 | (10.0) |
Net unrealized gains on qualifying cash flow hedges, net of tax provision of $0.4 and $0.6 for the three months ended April 2, 2016 and March 28, 2015, respectively | 1.2 | 0.7 |
Net unrealized gains (losses) on qualifying cash flow hedges, tax provision | 0.4 | 0.6 |
Pension and postretirement liability adjustment, net of tax benefit of $0.0 for the three months ended April 2, 2016 and March 28, 2015 | (0.2) | (0.2) |
Pension and postretirement liability adjustment and other, tax (provision) benefit | 0.0 | 0.0 |
Foreign currency translation adjustments | (39.7) | (131.0) |
Total comprehensive loss, net | (25.1) | (140.5) |
Dividends declared | 0.0 | (15.4) |
Incentive plan activity | 2.7 | 4.9 |
Stock-based long-term incentive compensation expense (includes amounts recorded to discontinued operations of $2.6 for the three months ended March 28, 2015) | 2.7 | 23.6 |
Restricted stock and restricted stock unit vesting, net of tax withholdings, and related tax benefit of $0.0 and $0.4 for the three months ended April 2, 2016 and March 28, 2015, respectively | (3.3) | (5.5) |
Restricted stock and restricted stock unit vesting, net of tax withholdings, tax (provision) benefit | 0.0 | 0.4 |
Other changes in noncontrolling interests | 0.0 | (0.5) |
Equity, end of period | 285.3 | 1,678.5 | 308.3
Discontinued operations |  |  |
Changes in Equity |  |  |
Stock-based long-term incentive compensation expense (includes amounts recorded to discontinued operations of $2.6 for the three months ended March 28, 2015) |  | 2.6 |
SPX Corporation Shareholders' Equity |  |  |
Changes in Equity |  |  |
Equity, beginning of period | 345.4 | 1,808.7 | 1,808.7
Net income (loss) | 13.0 | (7.1) |
Net unrealized gains on qualifying cash flow hedges, net of tax provision of $0.4 and $0.6 for the three months ended April 2, 2016 and March 28, 2015, respectively | 1.2 | 0.7 |
Pension and postretirement liability adjustment, net of tax benefit of $0.0 for the three months ended April 2, 2016 and March 28, 2015 | (0.2) | (0.2) |
Foreign currency translation adjustments | (38.7) | (131.1) |
Total comprehensive loss, net | (24.7) | (137.7) |
Dividends declared | 0.0 | (15.4) |
Incentive plan activity | 2.7 | 4.9 |
Stock-based long-term incentive compensation expense (includes amounts recorded to discontinued operations of $2.6 for the three months ended March 28, 2015) | 2.7 | 23.6 |
Restricted stock and restricted stock unit vesting, net of tax withholdings, and related tax benefit of $0.0 and $0.4 for the three months ended April 2, 2016 and March 28, 2015, respectively | (3.3) | (5.5) |
Equity, end of period | 322.8 | 1,678.6 | 345.4
Noncontrolling Interests |  |  |
Changes in Equity |  |  |
Equity, beginning of period | (37.1) | 3.2 | 3.2
Net income (loss) | 0.6 | (2.9) |
Foreign currency translation adjustments | (1.0) | 0.1 |
Total comprehensive loss, net | (0.4) | (2.8) |
Other changes in noncontrolling interests | 0.0 | (0.5) |
Equity, end of period | $ (37.5) | $ (0.1) | $ (37.1)

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