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Operating Property and Equipment
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
OPERATING PROPERTY AND EQUIPMENT
OPERATING PROPERTY AND EQUIPMENT
 
 
Estimated
Useful  Lives
 
December 31,
 
 
2013
 
2012
 
 
(In years)
 
(In thousands)
Land
 
 
$
193,031

 
190,357

Buildings and improvements
 
10 — 40
 
715,965

 
716,743

Machinery and equipment
 
3 — 10
 
595,244

 
578,718

Other
 
3 — 10
 
120,703

 
105,255

 
 
 
 
1,624,943

 
1,591,073

Accumulated depreciation
 
 
 
(991,117
)
 
(966,220
)
Total
 
 
 
$
633,826

 
624,853

 

Depreciation expense was $73 million in both 2013 and 2012, respectively, and $72 million in 2011.