Significant Accounting Policies (Tables)

12 Months Ended

Dec. 27, 2014

Summary of Activity in Allowance for Doubtful Accounts

Following is a summary of the activity in the allowance for doubtful accounts for fiscal years ending December 27, 2014, December 28, 2013 and December 29, 2012 (in thousands):

	Balance at Beginning of Period		Charged to Costs and Expenses		Write-offs, Net of Recoveries			Balance at End of Period
For the Fiscal Year Ended December 27, 2014
Trade receivables	$	3,773	$	2,893	$	(2,328	)	$	4,338
Other receivables		4,994		2,414		(2,305	)		5,103
Other non-current receivables		222		8		—			230
	$	8,989	$	5,315	$	(4,633	)	$	9,671
For the Fiscal Year Ended December 28, 2013
Trade receivables	$	8,650	$	1,801	$	(6,678	)	$	3,773
Other receivables		5,612		1,929		(2,547	)		4,994
Other non-current receivables		239		6		(23	)		222
	$	14,501	$	3,736	$	(9,248	)	$	8,989
For the Fiscal Year Ended December 29, 2012
Trade receivables	$	6,591	$	4,368	$	(2,309	)	$	8,650
Other receivables		7,768		610		(2,766	)		5,612
Other non-current receivables		274		6		(41	)		239
	$	14,633	$	4,984	$	(5,116	)	$	14,501

Reconciliation of Average Number of Common Shares and Common Share Equivalents Outstanding

The following table provides a reconciliation of the average number of common shares outstanding used to calculate earnings per common share to the average number of common shares and common share equivalents outstanding used to calculate diluted earnings per share (in thousands):

	Fiscal Year
	2014		2013		2012
Average number of common shares outstanding		44,956		46,039		46,698
Incremental shares from assumed exercises of stock options		213		171		179
Average number of common shares and common share equivalents outstanding		45,169		46,210		46,877