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Property and Equipment
12 Months Ended
May 31, 2013
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and Equipment
(In thousands)
2013
 
2012
 
 
 
 
Land
$
112,311

 
$
108,176

Buildings and improvements
512,717

 
497,249

Equipment
1,631,213

 
1,478,270

Leasehold improvements
27,543

 
25,502

Construction in progress
58,463

 
62,370

 
2,342,247

 
2,171,567

Less: accumulated depreciation
1,355,544

 
1,218,980

 
$
986,703

 
$
952,587



Interest expense is net of capitalized interest of $1.3 million and $2.2 million for the fiscal years ended May 31, 2012 and 2011, respectively. Interest was not capitalized during the fiscal year ended May 31, 2013.