Debt (Tables)

12 Months Ended

Dec. 27, 2013

Debt Disclosure [Abstract]

Debt summary

		Average
		Interest Rate
		December 27,
		2013		Maturity	2013		2012
Private placement unsecured fixed-rate notes
	Series A	4.00	%	March 2018	$	75,000	$	75,000
	Series B	5.01	%	March 2023		75,000		75,000
	Series C	4.88	%	January 2020		75,000		75,000
	Series D	5.35	%	July 2026		75,000		75,000
Unsecured revolving credit facility		1.42	%	March 2017		108,370		256,480
Notes payable to banks		0.81	%	2014		9,584		8,133
Total debt, including current portion					$	417,954	$	564,613

Annual maturities of debt

2014	$	9,584
2015		-
2016		-
2017		108,370
2018		75,000
Thereafter		225,000