Reconciliation of Changes in Accrued Liabilities Associated with Restructuring Program (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Restructuring Cost And Reserve [Line Items]
Subsequent accruals	$ 7,780	$ 4,665
Termination Benefits
Restructuring Cost And Reserve [Line Items]
Subsequent accruals	7,876	3,895
Facility Closure Costs
Restructuring Cost And Reserve [Line Items]
Subsequent accruals	376	161
Contract Termination Costs
Restructuring Cost And Reserve [Line Items]
Subsequent accruals	(472)	442
LMA Restructuring Program
Restructuring Cost And Reserve [Line Items]
Balance, beginning	4,681
Subsequent accruals	(430)	2,655
Cash payments	(501)
Foreign currency translation	(4)
Balance, ending	3,746
LMA Restructuring Program | Termination Benefits
Restructuring Cost And Reserve [Line Items]
Balance, beginning	552
Subsequent accruals		2,024
Cash payments	(276)
Foreign currency translation	(1)
Balance, ending	275
LMA Restructuring Program | Facility Closure Costs
Restructuring Cost And Reserve [Line Items]
Balance, beginning	427
Subsequent accruals	42	81
Cash payments	(81)
Foreign currency translation
Balance, ending	388
LMA Restructuring Program | Contract Termination Costs
Restructuring Cost And Reserve [Line Items]
Balance, beginning	3,686
Subsequent accruals	(472)	442
Cash payments	(144)
Foreign currency translation	(3)
Balance, ending	3,067
LMA Restructuring Program | Other Restructuring Costs
Restructuring Cost And Reserve [Line Items]
Balance, beginning	16
Subsequent accruals
Cash payments
Foreign currency translation
Balance, ending	$ 16