Significant Accounting Policies (Tables)

12 Months Ended

Jan. 03, 2016

Accounting Policies [Abstract]

Amounts Due from Banks

The amounts due from banks for these transactions at each reporting date were as follows:

	As Of
	January 3, 2016		December 28, 2014
Due from banks for debit and credit card    transactions	$	51,309	$	31,750

Estimated Useful Lives of Asset Classes

The following table includes the estimated useful lives of certain of our asset classes:

Software and used equipment	3 years
Computer hardware	5 years
Furniture, fixtures and equipment	7 years
Leasehold improvements	upto15years
Buildings	40 years

Reconciliation of Asset Retirement Obligations Liability

A reconciliation of the ARO liability is as follows:

	As Of
	January 3, 2016			December 28, 2014
Beginning balance	$	2,952		$	2,575
Additions for new facilities		245			551
Accretion expense		169			136
Adjustments		(152	)		(310	)
Ending balance	$	3,214		$	2,952

Schedule of Advertising Expense

Advertising costs are expensed as incurred. Advertising expense was as follows:

	Year Ended
	January 3, 2016			December 28, 2014			December 29, 2013
Advertising expense	$	46,815		$	39,763		$	34,075
Vendor rebates		(14,810	)		(13,614	)		(12,530	)
Advertising expense, net of rebates	$	32,005		$	26,149		$	21,545