Derivatives (Tables)

9 Months Ended

Sep. 30, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Value of Asset and Liability Derivatives and the Respective Balance Sheet Locations

The following table presents the fair value of asset and liability derivatives and the respective balance sheet locations at September 30, 2017 ($ in millions):



	Asset Derivatives			Liability Derivatives
	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Derivatives designated as hedges:
Foreign exchange contracts	Accounts receivable, net	$	3.9	Accrued expenses	$	—
Foreign exchange contracts	Other assets	0.8		Other liabilities	11.8
Interest rate contracts	Other assets	—		Other liabilities	0.1
Total derivatives designated as hedges		$	4.7		$	11.9

The following table presents the fair value of asset and liability derivatives and the respective balance sheet locations at December 31, 2016 ($ in millions):



	Asset Derivatives			Liability Derivatives
	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Derivatives designated as hedges:
Foreign exchange contracts	Accounts receivable, net	$	1.0	Accrued expenses	$	1.8
Foreign exchange contracts	Other assets	1.9		Other liabilities	—
Interest rate contracts	Other assets	—		Other liabilities	0.4
Total derivatives designated as hedges		$	2.9		$	2.2

Effect on Accumulated Other Comprehensive Income (Loss) and Results of Operations of Derivative Instruments in Cash Flow Hedging Relationships

The following table provides the gross effect that derivative instruments in cash flow hedging relationships had on accumulated other comprehensive income (loss), or AOCI, and results of operations ($ in millions):



Derivatives Designated as Cash Flow Hedging Relationships	Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax												Gain (Loss) Reclassified from AOCI
	Three Months Ended						Nine Months Ended						Three Months Ended						Nine Months Ended
	September 30,						September 30,						September 30,						September 30,
	2017			2016			2017			2016			2017			2016			2017			2016
Foreign exchange contracts	$	(2.8	)	$	(0.4	)	$	(4.6	)	$	12.3		$	(0.6	)	$	(0.4	)	$	0.5		$	(5.7	)
Interest rate contracts	—			0.1			(0.8		)	(0.6		)	(0.3		)	(0.2		)	(1.0		)	(0.5		)
Total	$	(2.8	)	$	(0.3	)	$	(5.4	)	$	11.7		$	(0.9	)	$	(0.6	)	$	(0.5	)	$	(6.2	)

Effect on Net Income of Derivative Instruments Non Designated as Hedging

The following table provides the effect that derivative instruments not designated as cash flow hedging instruments had on net income ($ in millions):



Derivatives Not Designated as Cash Flow Hedging Instruments	Amount of Gain Recognized in Other Income / Expense
	Three Months Ended				Nine Months Ended
	September 30, 2017		September 30, 2016		September 30, 2017		September 30, 2016
Foreign exchange contracts	$	4.6	$	0.8	$	3.2	$	1.2