Restructuring and Asset Impairments - Summary of Restructuring Liability (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	$ 2.2
North America [Member]
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	2.1
Cash payments	(0.2)
Ending balance	1.9
North America [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	2.1
Cash payments	(0.2)
Ending balance	1.9
United Kingdom [Member]
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	0.1
Ending balance	0.1
United Kingdom [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	0.1
Ending balance	$ 0.1