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Leases
12 Months Ended
Dec. 31, 2014
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 $31.5 million in 2014, $29.4 million in 2013 and $22.6 million in 2012.
Minimum payments for operating leases having initial or remaining non-cancelable lease terms in excess of one year at December 31, 2014, including approximately $2.4 million annually related to discontinued operations, are summarized below:
Year ended December 31,
 
(dollars in
thousands)
2015
 
$
29,670

2016
 
29,100

2017
 
26,690

2018
 
23,390

2019
 
20,280

Thereafter
 
44,830

Total
 
$
173,960