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Leases
12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
Leases of Lessee Disclosure
Leases
The Company leases certain equipment and facilities under non-cancelable operating leases. Rental expense for the Company totaled approximately $29.4 million in 2013, $22.8 million in 2012 and $18.9 million in 2011.
Minimum payments for operating leases having initial or remaining non-cancelable lease terms in excess of one year at December 31, 2013, including approximately $2.5 million annually related to discontinued operations, are summarized below:
Year ended December 31,
 
(dollars in
thousands)
2014
 
$
27,980

2015
 
27,510

2016
 
24,340

2017
 
22,600

2018
 
20,050

Thereafter
 
49,010

Total
 
$
171,490