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Leases
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases
Leases
We lease certain facilities and equipment for periods ranging from one to ten years. The leases generally are renewable and provide for the payment of property taxes, insurance and other costs relative to the property. Rental expense in 2014, 2013, and 2012 was approximately $7.3 million, $7.9 million, and $8.2 million, respectively. Future minimum rental payments under operating leases having initial or remaining non-cancelable terms in excess of one year at December 31, 2014 were as follows:

 
(In thousands)
2015
$
6,217

2016
5,103

2017
2,592

2018
1,340

2019
532

Thereafter
243

Total
$
16,027