v3.4.0.3

Accumulated Other Comprehensive Income (Loss) and Other Comprehensive Income (Loss) - Schedule of Components of Other Comprehensive Income (Loss) that have been Reclassified (Detail) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2016 | Mar. 31, 2015
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Line Items] |  |
Other comprehensive income (loss), before income taxes | $ (619.0) | $ (680.7)
Total tax expense (benefit) for the period | (22.8) | 3.0
Other comprehensive income (loss), net of tax | (30.3) | (2.4)
Other Comprehensive Loss Reclassifications [Member] | Change in Derivative Cash Flow Hedges [Member] |  |
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Line Items] |  |
Other comprehensive income (loss), before income taxes | (0.4) | (7.4)
Total tax expense (benefit) for the period | (0.2) | (2.8)
Other comprehensive income (loss), net of tax | (0.2) | (4.6)
Other Comprehensive Loss Reclassifications [Member] | Change in Pension and OPEB Liability Adjustments [Member] |  |
Reclassification Adjustment Out of Accumulated Other Comprehensive Income [Line Items] |  |
Other comprehensive income (loss), before income taxes | (2.4) | (1.6)
Total tax expense (benefit) for the period | (0.9) | (0.6)
Other comprehensive income (loss), net of tax | $ (1.5) | $ (1.0)

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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