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Summary of Significant Accounting Policies and Related Data (Tables)
12 Months Ended
Mar. 01, 2014
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)
2014
 
2013
Land
$
9,461

 
$
6,851

Buildings and improvements
140,316

 
128,341

Machinery and equipment
233,687

 
224,825

Office equipment and furniture
47,304

 
47,495

Construction in progress
38,886

 
18,823

Total property, plant and equipment
469,654

 
426,335

Less accumulated depreciation
(275,708
)
 
(257,387
)
Net property, plant and equipment
$
193,946

 
$
168,948