Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)	12 Months Ended
Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Other comprehensive (loss)/income
Change in fair value of derivative financial instruments, tax	$ 0	$ 0	$ (72,200)
Reclassification adjustment for termination of derivative financial instrument, tax	0	0	340,991
Change in pension and postretirement benefit costs, taxes	$ 2,507,762	$ 227,018	$ (1,341,658)

Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.

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- Definition

Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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