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Leases and Commitments
12 Months Ended
Dec. 31, 2012
Leases [Abstract]  
Leases and Commitments
Leases and Commitments

The company leases a portion of its facilities, transportation equipment, data processing equipment and certain other equipment. These leases have terms from 1 to 20 years and provide for renewal options. Generally, the company is required to pay taxes and normal expenses of operating the facilities and equipment. As of December 31, 2012, the company is committed under non-cancelable operating leases, which have initial or remaining terms in excess of one year and expire on various dates through 2024. Lease expenses were approximately $24,391,000 in 2012, $24,377,000 in 2011 and $20,966,000 in 2010.

The amount of buildings and equipment capitalized in connection with capital leases was $14,416,000 and $14,643,000 at December 31, 2012 and 2011, respectively. At December 31, 2012 and 2011, accumulated amortization was $6,982,000 and $5,914,000, respectively, which is included in depreciation expense.

Future minimum operating and capital lease commitments, as of December 31, 2012, are as follows (in thousands):
 
Year
Capital Leases
 
Operating Leases
2013
$
1,443

 
$
21,266

2014
1,386

 
14,043

2015
1,375

 
9,297

2016
1,372

 
5,004

2017
1,366

 
3,820

Thereafter
2,216

 
3,309

Total future minimum lease payments
9,158

 
$
56,739

Amounts representing interest
(1,967
)
 
 
Present value of minimum lease payments
$
7,191