Benefit Plans - Summary of Change in Benefit Obligations, Change in Plan Assets and Unfunded Status of Three Plans (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Change in Benefit Obligation
Benefit obligation at beginning of year	$ 41.8	$ 39.3
Transfer in	17.8
Service cost	0.5	0.5	0.5
Interest cost	2.4	1.9	1.9
Plan participant contributions	0.1	0.1
Benefit payments	(1.5)	(0.9)
Actuarial losses (gains)	0.7	(0.6)
Translation losses (gains)	0.7	1.5
Benefit obligation at end of year	62.5	41.8	39.3
Change in Plan Assets
Plan assets beginning of year	33.2	27.5
Transfer in	11.1
Employer contributions	3.0	2.0
Plan participant contributions	0.1	0.1
Benefit payments	(1.5)	(0.9)
Actual return on plan assets	3.1	3.5
Translation (gains) losses	0.6	1.0
Fair value at end of year	49.6	33.2	27.5
Funded Status of Plan
Projected benefit obligation	(62.5)	(41.8)	(39.3)
Fair value of plan assets	49.6	33.2	27.5
Unfunded status	$ (12.9)	$ (8.6)