Employee Benefit Plans (Tables)

3 Months Ended

Mar. 30, 2018

Retirement Benefits [Abstract]

Schedule of Pension Expense

The components of net pension expense for pension benefits were as follows (in millions):

	Three Fiscal Months Ended
	March 30, 2018						March 31, 2017
	U.S. Plans			Non-U.S. Plans			U.S. Plans			Non-U.S. Plans
Service cost	$	0.1		$	1.0		$	0.2		$	0.9
Interest cost	1.1			0.7			1.1			0.7
Expected return on plan assets	(2.0		)	(0.8		)	(2.0		)	(0.7		)
Amortization of prior service cost	—			—			—			0.2
Amortization of net loss	0.6			0.4			0.6			0.4
Net pension expense	$	(0.2	)	$	1.3		$	(0.1	)	$	1.5