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Property, Plant and Equipment
 12 Months Ended
Mar. 02, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment
(In thousands)
 
2019
 
2018
Land
 
$
7,101

 
$
7,251

Buildings and improvements
 
196,057

 
172,468

Machinery and equipment
 
375,700

 
380,952

Office equipment and furniture
 
56,366

 
56,752

Construction in progress
 
40,846

 
44,095

Total property, plant and equipment
 
676,070

 
661,518

Less accumulated depreciation
 
(360,247
)
 
(357,455
)
Net property, plant and equipment
 
$
315,823

 
$
304,063



Depreciation expense was $37.1 million in each of fiscal 2019 and 2018 and $31.6 million in 2017. The land and building associated with the closure of our St. George, UT Architectural Glass segment manufacturing facility was carried at estimated fair value and classified as available-for-sale at the end of fiscal 2018. This property was sold in fiscal 2019 for $11.4 million.