Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Combined Amount of Net Periodic Benefit Cost Recognizedd

The following table sets forth the combined amount of net periodic benefit cost recognized for the three and nine months ended September 30, 2014 and 2013:

	Three Months Ended   September 30,						Nine Months Ended   September 30,
	2014			2013			2014			2013
Components of net periodic pension benefit cost:
Service cost	$	0.7		$	0.7		$	1.9		$	1.9
Interest cost	1.3			1.1			3.9			3.5
Expected return on plan assets	(1.6		)	(1.4		)	(4.9		)	(4.2		)
Amortization of actuarial gains	0.2			0.3			0.5			0.8
Curtailment	—			—			0.2			—
Amortization of prior service costs	(0.1		)	(0.1		)	(0.2		)	(0.2		)
Net periodic cost	$	0.5		$	0.6		$	1.4		$	1.8