| Components of Property, Plant and Equipment |
Property, plant and equipment, net consisted of the following as of
December 27, 2014 and December 28, 2013:
|
|
|
|
|
|
|
|
|
| |
|
2014 |
|
|
2013 |
|
|
Land (mineral bearing) and asset retirement costs
|
|
$ |
129,957 |
|
|
$ |
107,007 |
|
|
Land (non-mineral bearing)
|
|
|
112,932 |
|
|
|
81,331 |
|
|
Buildings and improvements
|
|
|
86,702 |
|
|
|
77,535 |
|
|
Plants, machinery and equipment
|
|
|
622,466 |
|
|
|
553,113 |
|
|
Mobile equipment and barges
|
|
|
182,334 |
|
|
|
117,828 |
|
|
Office equipment
|
|
|
14,087 |
|
|
|
10,001 |
|
|
Truck and auto fleet
|
|
|
22,821 |
|
|
|
19,165 |
|
|
Landfill airspace and improvements
|
|
|
48,513 |
|
|
|
46,841 |
|
|
Construction in progress
|
|
|
8,445 |
|
|
|
29,560 |
|
|
Other
|
|
|
1,719 |
|
|
|
1,779 |
|
|
|
|
|
|
|
|
|
|
|
Property, plant and equipment
|
|
|
1,229,976 |
|
|
|
1,044,160 |
|
|
Less accumulated depreciation, depletion and amortization
|
|
|
(279,375 |
) |
|
|
(212,382 |
) |
|
|
|
|
|
|
|
|
|
|
Property, plant and equipment, net
|
|
$ |
950,601 |
|
|
$ |
831,778 |
|
|
|
|
|
|
|
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|