Restructuring - Summary of Restructuring Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 29, 2013	Jun. 29, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 2.0	$ 2.0
North America [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		1.0
United Kingdom [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		0.7
Mexico [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 0.3