Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

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The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings.

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The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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Derivative Financial Instruments - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Designated as hedging instrument
Derivative [Line Items]
Gains (losses) on designated hedging instruments	$ 0.0	$ 0.0	$ 0.0	$ 0.0
Amounts reclassified from accumulated other comprehensive income	0.0	0.0	0.0	0.0
Amounts to be reclassified into net income in next twelve months			0.0
Undesignated hedging instruments
Derivative [Line Items]
Gains (losses) on undesignated hedging instruments	0.0	0.0	0.0	0.0
Cash flow hedges \| Designated as hedging instrument
Derivative [Line Items]
Designated hedge ineffectiveness	0.0	$ 0.0	0.0	$ 0.0
Foreign exchange contracts \| Undesignated hedging instruments
Derivative [Line Items]
Aggregate notional amount	7.0		7.0
Foreign exchange contracts \| Cash flow hedges \| Designated as hedging instrument
Derivative [Line Items]
Aggregate notional amount	35.0		35.0
Level 2 \| Foreign exchange contracts
Derivative [Line Items]
Derivative liabilities	0.0		0.0		$ 2.0
Derivative assets	$ 1.0		$ 1.0		$ 0.0