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Reconciliation of Segment Adjusted EBITDA (Non-GAAP Measure) to Income Before Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Segment Reporting Information [Line Items] |  |  |  |
Segment Adjusted EBITDA | $ 297.7 | $ 156.7 | $ 807.0 | $ 471.3
Interest expense | (57.5) | (23.2) | (139.9) | (70.2)
Depreciation and amortization | (122.6) | (49.9) | (303.4) | (150.4)
Restructuring and acquisition-related costs | (22.8) | 0.0 | (90.5) | 0.0
Acquisition-related fair value inventory adjustment | 0.0 | 0.0 | (24.9) | 0.0
Impact of change in accounting principle | 0.0 | 0.0 | 3.7 | 0.0
Debt refinancing and redemption costs | 0.0 | 0.0 | (2.7) | 0.0
Asset Impairment Charges | 0.0 | (3.4) | 0.0 | (3.4)
Final distribution of Reserve Yield Plus Fund | 0.0 | 0.0 | 0.0 | 1.0
Other | 0.1 | (0.7) | 0.2 | (0.7)
Income before income taxes | 92.0 | 79.5 | 246.6 | 247.6
Pension Plan [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | $ (2.9) | $ 0.0 | $ (2.9) | $ 0.0

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- Definition Fair Value Inventory Adjustment from Acquisition of MPG - Inventory in process written up to fair value in purchase accounting that was sold in the period. Cost of goods sold (inventory) artificially high due to fair value mark up. + References No definition available. + Details
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- Definition Represents other reconciling items in the reconciliation of segment earnings to income before income taxes + References No definition available. + Details
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- Definition Segment Adjusted EBITDA is defined as earnings before interest, income taxes, depreciation and amortization for our reportable segments, excluding the impact of restructuring and acquisition-related costs, debt refinancing and redemption costs and non-recurring items + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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