Costs Associated with Exit and Restructuring Activities - Summary of Exit and Restructuring Costs Incurred (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		24 Months Ended	33 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013	Dec. 31, 2013	Sep. 27, 2014
Restructuring Cost and Reserve [Line Items]
Severance, stay bonuses, and other employee-related expenses	$ (120)	$ 440	$ 434	$ 3,338	$ 6,650	$ 7,084
Professional services	0	91	0	157	180	180
Relocation and transition costs	0	(12)	0	20	20	20
Total			434		6,850	7,284
Severance, Stay Bonuses, and Other Employee-Related Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Additional costs expected to be incurred	0		0			0
Total costs expected to be incurred			7,084
Professional Services [Member]
Restructuring Cost and Reserve [Line Items]
Additional costs expected to be incurred	0		0			0
Total costs expected to be incurred			180
Relocation and Transition Costs [Member]
Restructuring Cost and Reserve [Line Items]
Additional costs expected to be incurred	0		0			0
Total costs expected to be incurred			20
Location Solution And Manufacturing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Additional costs expected to be incurred	0		0			0
Total costs expected to be incurred			$ 7,284