Long Term Debt and Current Period Interest Rates (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 31, 2012
Long Term Debt [Line Items]
Total Debt	$ 343,213	$ 365,744
Less Current Portion	3,029	3,042
Total Long-Term Debt	340,184	362,702
Weighted-average interest rate	7.67%	7.82%
Senior Unsecured Notes
Long Term Debt [Line Items]
Long-Term Debt	200,000	200,000
Senior Secured Term Loan
Long Term Debt [Line Items]
Long-Term Debt	140,125	162,625
Promissory note and Other Debt
Long Term Debt [Line Items]
Long-Term Debt	$ 3,088	$ 3,119

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, the carrying value of notes payable which were initially due after one year or beyond the normal operating cycle, if longer, and which are not otherwise defined in the taxonomy.

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