Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value

The following tables present the assets and liabilities recorded at fair value on a recurring basis:

	Balance at		Basis of Fair Value Measurements
($ in millions)	September 30, 2014		Level 1		Level 2		Level 3
Assets:
Deferred compensation assets	$	6.1	$	6.1	$	—	$	—
Foreign currency contracts	0.8		—		0.8		—
	$	6.9	$	6.1	$	0.8	$	—
Liabilities:
Contingent consideration	$	5.1	$	—	$	—	$	5.1
Deferred compensation liabilities	7.9		7.9		—		—
Interest rate swap contracts	4.0		—		4.0		—
Foreign currency contracts	0.1		—		0.1		—
	$	17.1	$	7.9	$	4.1	$	5.1

	Balance at		Basis of Fair Value Measurements
($ in millions)	December 31, 2013		Level 1		Level 2		Level 3
Assets:
Short-term investments	$	7.5	$	7.5	$	—	$	—
Deferred compensation assets	5.7		5.7		—		—
	$	13.2	$	13.2	$	—	$	—
Liabilities:
Contingent consideration	$	4.3	$	—	$	—	$	4.3
Deferred compensation liabilities	7.8		7.8		—		—
Interest rate swap contracts	5.6		—		5.6		—
	$	17.7	$	7.8	$	5.6	$	4.3

Summary of Changes in Level 3 Fair Value Measurements

The following table provides a summary of changes in our Level 3 fair value measurements:

	Nine Months Ended September 30,
	2014			2013
Beginning Balance	$	4.3		$	3.3
Increase in fair value recorded in earnings	1.0			0.5
Payments	(0.2		)	—
Ending Balance	$	5.1		$	3.8