Employee Benefit Plans - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Pension plan liability position		$ 49.6
Pension plan asset position	$ 10.1

This represents the entire liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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+ Details

- Definition

This represents the entire assets recognized in the balance sheet that are associated with the defined benefit plans.

+ References+ Details