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Shareholders' Equity and Long-Term Incentive Compensation - Summary of Reclassified Components of AOCI (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 30, 2016 | Dec. 31, 2017 | Sep. 30, 2017 | Jul. 01, 2017 | Apr. 01, 2017 | Dec. 31, 2016 | Oct. 01, 2016 | Jul. 02, 2016 | Apr. 02, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ (387.0) | $ (348.5) | $ (349.7) | $ (340.6) | $ (395.3) | $ (345.0) | $ (371.4) | $ (360.6) | $ (1,425.8) | $ (1,472.3) | $ (1,559.0)
Cost of products sold |  |  |  |  |  |  |  |  |  | 1,095.6 | 1,096.5 | 1,283.1
Interest Expense |  |  |  |  |  |  |  |  |  | 17.1 | 14.8 | 22.0
Other expense, net |  |  |  |  |  |  |  |  |  | (2.0) | (0.3) | (10.0)
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  |  | 36.1 | 39.4 | (154.3)
Income taxes |  |  |  |  |  |  |  |  |  | (47.9) | 9.1 | (2.7)
Income (loss) from continuing operations |  | $ (60.0) | $ (22.0) | $ 8.3 | $ (10.3) | 3.0 | (6.6) | (6.5) | (20.2) | (84.0) | (30.3) | 151.6
Selling, general and administrative |  |  |  |  |  |  |  |  |  | 282.3 | 301.0 | 387.8
Gain on sale of dry cooling business |  |  |  |  |  |  |  |  |  | 0.0 | (18.4) | 0.0
Gain (loss) on disposition of discontinued operations, net of tax |  |  |  |  |  |  |  |  |  | (5.3) | 81.3 | $ 5.2
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Dry Cooling Business |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of dry cooling business | $ (18.4) |  |  |  |  |  | $ (1.7) | $ (1.2) | $ (17.9) |  | (18.4) |
Discontinued Operations, Disposed of by Sale | Balcke Durr |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax |  |  |  |  |  | $ 78.6 |  |  |  |  |  |
Net Unrealized Gains (Losses) on Qualifying Cash Flow Hedges | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  |  | 4.9 | (3.0) |
Income taxes |  |  |  |  |  |  |  |  |  | 1.9 | (0.8) |
Income (loss) from continuing operations |  |  |  |  |  |  |  |  |  | (3.0) | 2.2 |
Net Unrealized Gains (Losses) on Qualifying Cash Flow Hedges | FX forward contracts | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 0.0 | 1.0 |
Net Unrealized Gains (Losses) on Qualifying Cash Flow Hedges | Commodity contracts | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Cost of products sold |  |  |  |  |  |  |  |  |  | (2.5) | 2.0 |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from accumulated other comprehensive income |  |  |  |  |  |  |  |  |  | (3.0) | 2.2 |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Interest Rate Swap [Member] | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Interest Expense |  |  |  |  |  |  |  |  |  | 0.3 | 0.0 |
Other expense, net |  |  |  |  |  |  |  |  |  | (2.7) | 0.0 |
Pension and Postretirement Liability Adjustment |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  |  | 0.7 | 0.4 |
Amounts reclassified from accumulated other comprehensive income |  |  |  |  |  |  |  |  |  | (1.1) | (0.6) |
Pension and Postretirement Liability Adjustment | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Selling, general and administrative |  |  |  |  |  |  |  |  |  | (1.8) | (1.0) |
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest | Amount Reclassified from AOCI |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  |  |  |  |  |  |  |  |  | 0.0 | (39.0) |
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest | Amount Reclassified from AOCI | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Dry Cooling Business |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of dry cooling business | $ (40.4) |  |  |  |  |  |  |  |  | 0.0 | (40.4) |
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest | Amount Reclassified from AOCI | Discontinued Operations, Disposed of by Sale | Balcke Durr |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified from each component of accumulated comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax |  |  |  |  |  |  |  |  |  | $ 0.0 | $ 1.4 |

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