Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2017

Pension Plan [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Net Periodic Benefit Cost

The net periodic benefit cost for the Company's defined benefit pension plans was as follows:

	Three Months Ended
	March 31, 2017			March 25, 2016
Service cost	$	1.3		$	0.4
Interest cost	1.7			3.5
Expected return on plan assets	(1.3		)	(4.2		)
Amortization of net actuarial loss	2.2			2.6
Amortization of prior service cost	0.1			—
Plan settlements	69.2			3.7
Net periodic benefit cost	$	73.2		$	6.0