Retirement Plans (Tables)

9 Months Ended

Nov. 26, 2011

Retirement Plans

Components of defined benefit plans

Defined Benefit
Pension Plan

Nonqualified
Executive
Retirement Plans

Defined Benefit
Pension Plan

Nonqualified
Executive
Retirement Plans

Thirteen Week Period Ended

Thirty-Nine Week Period Ended

November 26,
2011

November 27,
2010

November 26,
2011

November 27,
2010

November 26,
2011

November 27,
2010

November 26,
2011

November 27,
2010

Service cost

$

838

$

809

$

5

$

18

$

2,514

$

2,427

$

15

$

54

Interest cost

1,518

1,515

193

212

4,554

4,547

578

635

Expected return on plan assets

(1,505

)

(1,248

)

—

—

(4,515

)

(3,744

)

—

—

Amortization of unrecognized prior service cost

157

215

—

—

471

645

—

—

Amortization of unrecognized net loss (gain)

422

507

—

(332

)

1,266

1,521

—

(996

)

Net pension expense (income)

$

1,430

$

1,798

$

198

$

(102

)

$

4,290

$

5,396

$

593

$

(307

)