Restructuring and Asset Impairments - Summary of Restructuring Liability (Detail) - Jun. 28, 2014 - USD ($) $ in Millions	Total	Total
Restructuring Cost and Reserve [Line Items]
Charges to costs and expenses	$ 0.1	$ 2.3
North America [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		0.0
Charges to costs and expenses	0.1	2.2
Cash payments		(2.2)
Ending balance	0.0	0.0
North America [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		0.0
Charges to costs and expenses		2.2
Cash payments		(2.2)
Ending balance	0.0	0.0
United Kingdom [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		0.0
Charges to costs and expenses		0.1
Cash payments		(0.1)
Ending balance	0.0	0.0
United Kingdom [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		0.0
Charges to costs and expenses		0.1
Cash payments		(0.1)
Ending balance	$ 0.0	$ 0.0