Fair Value Measurements (Tables)

6 Months Ended

Aug. 26, 2011

Fair Value Measurements [Abstract]

Assets and liabilities measured at fair value as of the measurement date

	August 26, 2011		Level 1		Level 2		Level 3
Assets measured on a recurring basis:
Active employees’ medical plan trust assets	$	3,296	$	3,296	$	—	$	—
Deferred compensation plan assets (1)		8,251		8,251		—		—
Total	$	11,547	$	11,547	$	—	$	—
Assets measured on a nonrecurring basis:
Assets held for sale	$	5,282	$	—	$	5,282	$	—
Total	$	5,282	$	—	$	5,282	$	—

The following table shows the Corporation’s assets and liabilities measured at fair value as of February 28, 2011:

	February 28, 2011		Level 1		Level 2		Level 3
Assets measured on a recurring basis:
Active employees’ medical plan trust assets	$	3,223	$	3,223	$	—	$	—
Deferred compensation plan assets (1)		6,871		6,871		—		—
Total	$	10,094	$	10,094	$	—	$	—
Assets measured on a nonrecurring basis:
Assets held for sale	$	5,282	$	—	$	5,282	$	—
Total	$	5,282	$	—	$	5,282	$	—

The following table shows the Corporation’s assets and liabilities measured at fair value as of August 27, 2010:

	August 27, 2010		Level 1		Level 2		Level 3
Assets measured on a recurring basis:
Active employees’ medical plan trust assets	$	4,118	$	4,118	$	—	$	—
Deferred compensation plan assets (1)		5,662		5,662		—		—
Total	$	9,780	$	9,780	$	—	$	—
Assets measured on a nonrecurring basis:
Assets held for sale	$	5,557	$	—	$	5,557	$	—
Total	$	5,557	$	—	$	5,557	$	—

(1) There is an offsetting liability for the obligation to its employees on the Corporation’s books.