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Property, Plant and Equipment
 12 Months Ended
Dec. 30, 2023
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT PROPERTY, PLANT AND EQUIPMENT
A summary of property, plant and equipment follows (in thousands):
        
 December 30, 2023December 31, 2022
Land$217,113 $201,572 
Buildings and improvements1,033,243 873,080 
Machinery and equipment3,021,329 2,683,991 
Vehicles520,897 433,183 
Aircraft15,609 15,004 
Construction in process487,336 310,180 
5,295,527 4,517,010 
Accumulated depreciation(2,360,342)(2,054,928)
$2,935,185 $2,462,082 
Depreciation expense for the three years ended December 30, 2023, December 31, 2022 and January 1, 2022, was approximately $377.2 million, $306.0 million and $249.0 million, respectively.