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Summary of Significant Accounting Policies and Related Data (Tables)
12 Months Ended
Mar. 02, 2013
Accounting Policies [Abstract]  
Property, Plant and Equipment
Depreciation is computed on a straight-line basis, based on the following estimated useful lives:
 
Years
Buildings and improvements
15 to 25
Machinery and equipment
3 to 15
Office equipment and furniture
3 to 10
(In thousands)
2013
 
2012
Land
$
6,851

 
$
6,954

Buildings and improvements
128,341

 
129,282

Machinery and equipment
224,825

 
215,892

Office equipment and furniture
47,495

 
43,550

Construction in progress
18,823

 
7,308

Total property, plant and equipment
426,335

 
402,986

Less accumulated depreciation
(257,387
)
 
(243,439
)
Net property, plant and equipment
$
168,948

 
$
159,547