Long-Term Compensation Plans (Detail) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent	100.00%
Profit Sharing Contribution Plan [Member]
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent	50.00%
Defined Contribution Plan, Cost Recognized	$ 0	$ 3,800,000	$ 2,500,000
Less than Five Years [Member]
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage	0.00%
10 Years [Member]
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage	100.00%
Supplemental Executive Retirement Plan [Member]
Defined Contribution Plan, Cost Recognized	$ 900,000	$ 900,000	$ 900,000