Debt, Lease and Other Commitments - Additional Information (Detail) (USD $)	12 Months Ended						12 Months Ended			12 Months Ended				1 Months Ended			12 Months Ended			1 Months Ended	12 Months Ended	1 Months Ended					1 Months Ended			1 Months Ended			12 Months Ended
	Dec. 29, 2012 Y	Dec. 31, 2011	Jan. 01, 2011	Jul. 21, 2012	Aug. 22, 2008	Sep. 30, 2007	Dec. 29, 2012 Minimum Y M	Dec. 29, 2012 Maximum Y	Dec. 29, 2012 Letter of Credit	Dec. 29, 2012 Deferred Salaries	Dec. 29, 2012 Deferred Bonus	Dec. 29, 2012 4.375% Senior Notes	Mar. 28, 2012 4.375% Senior Notes	Apr. 03, 2012 Indenture	Apr. 03, 2012 Indenture Prior To January First Two Thousand And Twenty Two	Apr. 03, 2012 Indenture Change Of Control Triggering Event	Dec. 29, 2012 Redeemable Senior Notes	Dec. 29, 2012 Standby Letters of Credit	Dec. 31, 2011 Standby Letters of Credit	May 20, 2011 Former Credit Facility	Dec. 29, 2012 Former Credit Facility	Nov. 16, 2012 New Credit Facility Y	May 20, 2011 New Credit Facility	Dec. 29, 2012 New Credit Facility	Dec. 31, 2011 New Credit Facility	May 20, 2011 New Credit Facility Federal Funds Rate	May 20, 2011 New Credit Facility Minimum	May 20, 2011 New Credit Facility Minimum Base Rate Loans	May 20, 2011 New Credit Facility Minimum Eurodollar Loans	May 20, 2011 New Credit Facility Maximum	May 20, 2011 New Credit Facility Maximum Base Rate Loans	May 20, 2011 New Credit Facility Maximum Eurodollar Loans	Dec. 29, 2012 Revolving Credit Facility
Debt Instrument [Line Items]
Bank overdraft balance	$ 16,846,000	$ 10,162,000
Line of credit facility outstanding daily balance during period							230,000,000	0	15,800,000									15,800,000	14,700,000					110,500,000	225,000,000
Interest rate												4.375%	4.375%
Term loan borrowed amount	150,000,000			20,000,000										400,000,000
Price to redeem notes as a percentage of principal														100.00%	100.00%	101.00%
Variable interest rate														0.35%
Term loan maturity date												Apr. 01, 2022					Jan. 01, 2022
Repayment of long-term debt, amount																					207,200,000
Discount on notes				2,300,000										900,000
Payment of financing fees	558,000	2,108,000												3,900,000									600,000
Credit facility, duration of extension term (in years)																						1
Line of credit facility, maximum borrowing capacity																						700,000,000
Line of credit facility, amount available	373,700,000																					500,000,000
Line of credit facility, additional borrowing capacity																						200,000,000
Basis spread on variable rate																										0.40%		0.025%	1.025%		1.025%	2.025%
Minimum interest rate in addition to interbank Eurodollar market rate																							1.00%
Facility fee range																											0.10%			0.35%
Financing costs																							1,600,000
Amortization of financing costs																				100,000
Line of credit facility, borrowings																																	1,083,400,000
Line of credit facility, repaid borrowings																																	1,197,900,000
Lease arrangements expiration period (in years)	23 years
Lease term (in years)	22						2	26
Operating Lease Period							1	10
Rent expense	76,800,000	70,200,000	62,900,000
Operating lease commitment amount					50,000,000	50,000,000
Percentage of amount deferred, maximum										75.00%	100.00%
Deferred compensation liability outstanding	$ 11,400,000	$ 10,200,000