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Employee Benefit Plans - Weighted Average Assets Allocation and Target Asset Allocation (Detail)	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Dec. 30, 2012 Equity Securities [Member]	Jan. 01, 2012 Equity Securities [Member]	Dec. 30, 2012 Debt Securities [Member]	Jan. 01, 2012 Debt Securities [Member]	Dec. 30, 2012 Other [Member]	Jan. 01, 2012 Other [Member]	Dec. 29, 2013 Minimum [Member] Equity Securities [Member]	Dec. 29, 2013 Minimum [Member] Debt Securities [Member]	Dec. 29, 2013 Minimum [Member] Other [Member]	Dec. 29, 2013 Maximum [Member]	Dec. 29, 2013 Maximum [Member] Equity Securities [Member]	Dec. 29, 2013 Maximum [Member] Debt Securities [Member]	Dec. 29, 2013 Maximum [Member] Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Allocation									55	30	0	100	65	40	5
Percentage of Plan Assets	100.00%	100.00%	68.00%	66.00%	28.00%	30.00%	4.00%	4.00%

Description of target allocation percentages, or range of percentages, considering the major categories of plan assets as of the latest statement of financial position presented (on a weighted-average basis for employers with more than one plan) that are pertinent to an understanding of the plan investment policies and strategies.

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