Fair Value (Tables)

12 Months Ended

Apr. 26, 2015

Fair Value.

Schedule of assets measured at fair value on a recurring basis

	April 26, 2015
	Level 1		Level 2		Total
Assets:
Marketable securities	$	6,809	$	12,708	$	19,517
Restricted cash and investments		5,553		3,640		9,193

	April 27, 2014
	Level 1		Level 2		Total
Assets:
Marketable securities	$	10,074	$	17,215	$	27,289
Restricted cash and investments		4,459		5,348		9,807

Schedule of assets measured at fair value on a non-recurring basis

	April 26, 2015
	Level 3		Valuation Charge
Property and equipment, net	$	15,848	$	9,000

Schedule of estimated carrying amounts and fair values of other financial instruments

	April 26, 2015				April 27, 2014
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Financial liabilities:
Revolving line of credit	$	75,000	$	73,875	$	64,700	$	63,083
5.875% Senior notes		502,987		515,055		350,000		351,750
7.75% Senior notes		62,012		64,593		298,488		318,576
8.875% Senior subordinated notes		350,000		383,915		350,000		373,520
Other long-term debt		2,883		2,883		3,113		3,113
Other long-term obligations		22,211		22,211		22,391		22,391