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Leases (Tables)
12 Months Ended
Dec. 31, 2015
Leases, Operating [Abstract]  
Future Minimum Annual Lease Payments
Future minimum annual lease payments for assets under operating leases as of December 31, 2015 are as follows:
 
(In thousands)
 
Total
2016
 
$
13,761

2017
 
10,239

2018
 
6,937

2019
 
4,424

2020
 
3,677

Thereafter
 
26,868

 
 
$
65,906