Debt, Lease and Other Commitments - Additional Information (Detail) - USD ($)						12 Months Ended
	Apr. 21, 2015	Dec. 17, 2014	Aug. 07, 2014	Feb. 14, 2014	Apr. 03, 2012	Jan. 02, 2017	Jan. 02, 2016	Dec. 31, 2015	Jan. 03, 2015	Dec. 28, 2013	Jul. 17, 2013	Apr. 05, 2013
Debt Instrument [Line Items]
Bank overdraft balance							$ 17,992,000		$ 15,668,000
Line of credit facility outstanding daily balance during period							160,000,000		53,000,000
Unamortized debt discount and issuance costs							$ 1,600,000
Lease arrangements expiration period							21 years
Rent expense							$ 87,900,000		88,700,000	$ 90,300,000
Deferred compensation liability outstanding							14,800,000		14,500,000
Deferred compensation liability current							2,200,000		$ 1,900,000
Deferred Salaries
Debt Instrument [Line Items]
Percentage of amount deferred, maximum								75.00%
Deferred Salaries | Forecast
Debt Instrument [Line Items]
Percentage of amount deferred, maximum						75.00%
Deferred Bonus
Debt Instrument [Line Items]
Percentage of amount deferred, maximum								100.00%
Four Point Three Seven Five Senior Notes
Debt Instrument [Line Items]
Additional financing costs							$ 3,900,000
Debt instrument face amount					$ 400,000,000
Senior notes due year							Apr. 01, 2022		Apr. 01, 2022
Price to redeem notes as a percentage of principal					100.00%
Variable interest rate					0.35%
Price to redeem notes as a percentage of principal							101.00%
Discount on notes							$ 600,000
Minimum
Debt Instrument [Line Items]
Lease term							2 years
Operating lease period							1 month
Maximum
Debt Instrument [Line Items]
Lease term							26 years
Operating lease period							10 years
Base Rate Loans | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate							0.00%
Base Rate Loans | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate							1.25%
Eurodollar Loans | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate							1.00%
Eurodollar Loans | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate							2.25%
Unsecured Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity												$ 300,000,000
Loan agreement first amendment date							Feb. 14, 2014
New Credit Facility
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							$ 160,000,000		$ 53,000,000
Standby Letters Of Credit
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							16,900,000		16,400,000
Accounts Receivable Securitization Facility
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							$ 170,000,000		0
Line of credit facility, maximum borrowing capacity			$ 200,000,000								$ 150,000,000
Line of credit extended term			1 year
Line of credit facility, expiration date							Jul. 17, 2016
Unamortized financing costs written-off as a result of the second amendment		$ 100,000
Percentage of unamortized financing costs written-off as a result of the second amendment		37.50%
Debt instrument covenant compliance							As of January 2, 2016 and January 3, 2015, the company was in compliance with all restrictive covenants under the facility.
Line of credit facility, amount available							$ 2,100,000
Basis spread on variable rate							0.70%
Unused borrowing fee							0.25%
Additional financing costs							$ 800,000
Financing costs							200,000		$ 200,000
Accounts Receivable Securitization Facility | Original Lender
Debt Instrument [Line Items]
Line of credit facility, borrowing percentage		62.50%
Accounts Receivable Securitization Facility | New Lender
Debt Instrument [Line Items]
Line of credit facility, borrowing percentage		37.50%
Unsecured Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 700,000,000
Additional financing costs	400,000						$ 1,700,000
Financing costs	100,000			$ 300,000
Commitment Fee Basis Points							0.20%
Discount on notes	$ 1,300,000
Line of credit facility, expiration period	5 years
Line of credit facility, amount available	$ 500,000,000
Line of credit facility, additional borrowing capacity	$ 200,000,000
Line of credit facility, borrowings							$ 820,000,000
Line of credit facility, repaid borrowings							713,000,000
Unsecured Credit Facility | Letter Of Credit
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							323,100,000
Line of credit facility, amount available							16,900,000
Unsecured Credit Facility | Minimum
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							0
Facility fee range	0.05%
Unsecured Credit Facility | Maximum
Debt Instrument [Line Items]
Line of credit facility outstanding daily balance during period							$ 160,000,000
Facility fee range	0.25%
Unsecured Credit Facility | Base Rate Loans | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	0.00%
Unsecured Credit Facility | Base Rate Loans | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Unsecured Credit Facility | Eurodollar Loans
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Unsecured Credit Facility | Eurodollar Loans | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	0.70%
Unsecured Credit Facility | Eurodollar Loans | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%
Unsecured Credit Facility | Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%