Fair Value of Financial Instruments - Summary of Fair Value Information and Derivative Financial Instruments (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2013
Financial Assets
Assets Fair Value Disclosure	$ 1,070
Financial Liabilities
Liabilities Fair Value Disclosure	494
Directors' deferred compensation investments [Member]
Financial Assets
Assets Fair Value Disclosure	494
Financial Liabilities
Liabilities Fair Value Disclosure	494
Foreign currency forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	553
Precious metal forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	23
Fair Value, Inputs, Level 1 [Member]
Financial Assets
Assets Fair Value Disclosure	494
Financial Liabilities
Liabilities Fair Value Disclosure	494
Fair Value, Inputs, Level 1 [Member] | Directors' deferred compensation investments [Member]
Financial Assets
Assets Fair Value Disclosure	494
Financial Liabilities
Liabilities Fair Value Disclosure	494
Fair Value, Inputs, Level 2 [Member]
Financial Assets
Assets Fair Value Disclosure	576
Financial Liabilities
Liabilities Fair Value Disclosure	0
Fair Value, Inputs, Level 2 [Member] | Foreign currency forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	553
Fair Value, Inputs, Level 2 [Member] | Precious metal forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	$ 23