Fair Value Measurements of Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Fair Value Measurement of Assets and Liabilities

The following financial assets and liabilities are recorded at fair value on a recurring basis (in millions):

	As of December 31, 2014
			Fair Value Measurements at Reporting Date Using:
Description	Recorded Balance		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Available-for-sale securities
Corporate debt securities	$	516.5	$	–	$	516.5	$	–
U.S. government and agency debt securities		194.3		–		194.3		–
Commercial paper		57.8		–		57.8		–
Certificates of deposit		100.3		–		100.3		–
Total available-for-sale securities		868.9		–		868.9		–
Derivatives, current and long-term
Foreign currency forward contracts and options		125.5		–		125.5		–
Interest rate swaps		24.0		–		24.0		–
	$	1,018.4	$	–	$	1,018.4	$	–
Liabilities
Derivatives, current and long-term
Foreign currency forward contracts and options		1.7		–		1.7		–
Forward starting interest rate swaps		59.3		–		59.3		–
	$	61.0	$	–	$	61.0	$	–

	As of December 31, 2013
			Fair Value Measurements at Reporting Date Using:
Description	Recorded Balance		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Available-for-sale securities
Corporate debt securities	$	457.9	$	–	$	457.9	$	–
U.S. government and agency debt securities		211.2		–		211.2		–
Foreign government debt securities		3.1		–		3.1		–
Commercial paper		68.3		–		68.3		–
Certificates of deposit		67.2		–		67.2		–
Total available-for-sale securities		807.7		–		807.7		–
Derivatives, current and long-term
Foreign currency forward contracts and options		68.7		–		68.7		–
Interest rate swaps		16.3		–		16.3		–
	$	892.7	$	–	$	892.7	$	–
Liabilities
Derivatives, current and long-term
Foreign currency forward contracts and options		20.6		–		20.6		–
Interest rate swaps		7.0		–		7.0		–
	$	27.6	$	–	$	27.6	$	–

Schedule of Nonfinancial Assets Measured at Fair Value on Nonrecurring Basis

The following nonfinancial assets were measured at fair value on a nonrecurring basis (in millions):

			Fair Value Measurements Using:
Description	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Losses
Year Ended December 31, 2014
Indefinite-lived intangible assets	$	34.2	$	–	$	–	$	34.2	$	14.2
Year Ended December 31, 2013
Indefinite-lived intangible assets	$	21.0	$	–	$	–	$	21.0	$	2.8
Year Ended December 31, 2012
Goodwill	$	41.0	$	–	$	–	$	41.0	$	96.0
Indefinite-lived intangible        assets		24.2		–		–		24.2		11.6