Accumulated Other Comprehensive (Loss) Income - Reclassifications Out of Accumulated Other Comprehensive (Loss) Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Cost of products sold | | $ 801 | $ 804.3 | $ 2,352.8 | | $ 2,192.9 | |
Tax (expense) benefit | | 48.8 | 48.7 | 120.9 | | 112.7 | |
Income (Loss) from Continuing Operations, (Loss) Gain Net of Tax, Including Portion Attributable to Noncontrolling Interest | | (121.9) | (100) | (308) | | (218.9) | |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, Gain (Loss) Net of Tax | | 0.6 | (3.1) | 2.3 | | 2.2 | |
Derivative Hedging Gains (Losses) [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, Gain (Loss) Net of Tax | | | | (2.8) | | 1.5 | |
Prior service credits [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1] | 3.8 | 3.2 | 10 | | 10.2 | |
Prior service credits [Member] | Discontinued Operations | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [2] | | | | | (0.2) | |
Actuarial losses [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1] | (1) | (2.8) | (1.9) | | (2.8) | |
Actuarial losses [Member] | Discontinued Operations | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [2] | | | | | (6.1) | |
Defined benefit plan items [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | | 2.8 | (5.9) | 8.1 | | 1.1 | |
Reclassification from AOCI, Current Period, Tax | | (1) | 2.3 | (3) | | (0.4) | |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, Gain (Loss) Net of Tax | | 1.8 | (3.6) | 5.1 | [3] | 0.7 | [3] |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Foreign Currency Adjustments [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Cumulative translation adjustments | | 0 | 0 | 0 | | 0 | |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Derivative Hedging Gains (Losses) [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | | (1.2) | 1 | (2.6) | | 3 | |
Tax (expense) benefit | | | (0.5) | (0.2) | | (1.5) | |
Income (Loss) from Continuing Operations, (Loss) Gain Net of Tax, Including Portion Attributable to Noncontrolling Interest | | (1.2) | 0.5 | (2.8) | | 1.5 | |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Derivative Hedging Gains (Losses) [Member] | Foreign exchange contracts [Member] | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Cost of products sold | | (1.3) | 1.2 | (2.5) | | 3.3 | |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Derivative Hedging Gains (Losses) [Member] | Commodity contracts | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Cost of products sold | | $ 0.1 | (0.2) | $ (0.1) | | $ (0.3) | |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Prior service credits [Member] | Discontinued Operations | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [2] | | (0.2) | | | | |
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member] | Actuarial losses [Member] | Discontinued Operations | | | | | | | |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [2] | | $ (6.1) | | | | |
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[1] | These accumulated other comprehensive loss components are included in the computation of net periodic benefit cost. Refer to Note 11, "Defined Benefit Plans," for additional information. | |
[2] | These accumulated other comprehensive loss components are included in discontinued operations. | |
[3] | See Note 11, "Defined Benefit Plans," for further information on the adjustments related to defined benefit plans. | |