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Fair Value Disclosure Fair Value Disclosure - Impact of Cash Flow and Hedge Accounting Relationships (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Interest expense, net | $ (46.5) | $ (39.9)
Other (expense) income | (3.2) | (1.3)
Interest Expense [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Gain (loss) on non-designated derivative contracts | 0.0 | 0.0
Interest Expense [Member] | Interest Rate Contract [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Hedged items | (3.2) | 5.8
Derivatives designated as hedging instruments | 3.2 | (5.8)
Interest Expense [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Amount of gain (loss) reclassified from accumulated other comprehensive income into income | (0.8) | (1.1)
Interest Expense [Member] | Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Amount of gain (loss) reclassified from accumulated other comprehensive income into income | 0.0 | 0.0
Other (Income) Expense [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Gain (loss) on non-designated derivative contracts | (0.8) | 0.7
Other (Income) Expense [Member] | Interest Rate Contract [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Hedged items | 0.0 | 0.0
Derivatives designated as hedging instruments | 0.0 | 0.0
Other (Income) Expense [Member] | Interest Rate Contract [Member] | Cash Flow Hedging [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Amount of gain (loss) reclassified from accumulated other comprehensive income into income | 0.0 | 0.0
Other (Income) Expense [Member] | Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] |  |
Gain (loss) on fair value hedging relationships |  |
Amount of gain (loss) reclassified from accumulated other comprehensive income into income | $ 11.0 | $ (8.2)

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- Definition Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986 + Details
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