Summary of Significant Accounting Policies - Schedule of Goodwill by Segment (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Goodwill [Line Items]
Balance at beginning of year	$ 130.3	$ 129.6
Goodwill acquired during the year	8.5
Foreign exchange	(1.5)	0.7
Balance at end of year	137.3	130.3
North America [Member]
Goodwill [Line Items]
Balance at beginning of year	125.8	125.1
Goodwill acquired during the year
Foreign exchange	(1.8)	0.7
Balance at end of year	124.0	125.8
All Other [Member]
Goodwill [Line Items]
Balance at beginning of year	4.5	4.5
Goodwill acquired during the year
Foreign exchange
Balance at end of year	4.5	4.5
United Kingdom [Member]
Goodwill [Line Items]
Balance at beginning of year
Goodwill acquired during the year	8.5
Foreign exchange	0.3
Balance at end of year	$ 8.8