Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes assets and liabilities that are measured at fair value on a recurring basis as of June 30, 2015 and December 31, 2014:

	June 30, 2015											December 31, 2014
	Fair Value Asset (Liability)											Fair Value Asset (Liability)
(in millions)	Level 1		Level 2			Level 3			Total			Level 1		Level 2			Level 3			Total
Derivatives:
Assets	$	—	$	30.9		$	—		$	30.9		$	—	$	29.3		$	—		$	29.3
Liabilities		—		(25.8	)		—			(25.8	)		—		(23.5	)		—			(23.5	)
Available-for-sale securities		—		—			—			—			—		1.5			—			1.5
Contingent consideration		—		—			(30.9	)		(30.9	)		—		—			(32.6	)		(32.6	)

Changes in Fair Value of Contingent Consideration Obligations

Changes in the fair value of the contingent consideration obligations for the six months ended June 30, 2015 were as follows:

(in millions)	2015
Contingent consideration at January 1,	$	32.6
Acquisitions		4.5
Payments		(0.6	)
Adjustments and foreign exchange		(5.6	)
Contingent consideration at June 30,	$	30.9