Significant Accounting Policies (Tables)

12 Months Ended

Dec. 26, 2015

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 26, 2015, December 27, 2014 and December 28, 2013 (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 26, 2015
Trade receivables	$	4,338	$	3,985	$	(3,996	)	$	4,327
Other receivables		5,103		1,897		(1,445	)		5,555
Other non-current receivables		230		8		—			238
	$	9,671	$	5,890	$	(5,441	)	$	10,120
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

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 Years
	2015		2014		2013
Average number of common shares outstanding		43,664		44,956		46,039
Incremental shares from assumed exercises of stock options		149		213		171
Average number of common shares and common share equivalents outstanding		43,813		45,169		46,210