Retirement Plans (Tables)

3 Months Ended

Dec. 31, 2013

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Net Periodic Benefit Cost

The components of net periodic benefit cost allocated to continuing operations for defined benefit pension plans are as follows.

	Three months ended
	December 31,
	2013			2012
	(in millions)
Service cost	$	0.4		$	0.5
Interest cost	5.0			1.6
Expected return on plan assets	(5.9		)	(2.1		)
Amortization of actuarial net loss	0.9			0.7
Net periodic benefit cost	$	0.4		$	0.7