Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Foreign currency forward contracts that were entered into to hedge forecasted revenue

	Notional Amount As of December 31,
Foreign Currency: (In millions)	2014		2013
Euro	$	1,174.6	$	636.3
Canadian dollar	56.7		34.0
British pound sterling	34.5		72.3
Australian dollar	19.9		—
Japanese yen	16.6		—
Total foreign currency forward contracts	$	1,302.3	$	742.6

Summary of the effect of derivatives designated as hedging instruments on our consolidated statements of income

For the Years Ended December 31,
Net Gains/(Losses) Reclassified from AOCI into Net Income (Effective Portion)								Net Gains/(Losses) Recognized into Net Income (Ineffective Portion)
Location	2014		2013			2012		Location	2014			2013			2012
Revenue	$	6.8	$	(13.2	)	$	35.1	Other income (expense)	$	(1.5	)	$	(0.2	)	$	4.8

Summary of the fair value for our outstanding derivatives

(In millions)	Balance Sheet Location	Fair Value As of December 31, 2014
Hedging Instruments:
Asset derivatives	Other current assets	$	69.5
	Investments and other assets	$	1.9
Liability derivatives	Accrued expenses and other	$	—
	Other long-term liabilities	$	—
Other Derivatives:
Asset derivatives	Other current assets	$	1.3
Liability derivatives	Accrued expenses and other	$	5.4

(In millions)	Balance Sheet Location	Fair Value As of December 31, 2013
Hedging Instruments:
Asset derivatives	Other current assets	$	0.6
Liability derivatives	Accrued expenses and other	$	23.4
Other Derivatives:
Asset derivatives	Other current assets	$	3.2
Liability derivatives	Accrued expenses and other	$	0.1