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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Future Minimum Commitments For Operating Leases
The following table presents future minimum commitments for operating leases as of December 31, 2015:
Year Ending December 31,
Operating Leases
 
(Amounts in thousands)
2016
$
14,765

2017
11,008

2018
4,684

2019
1,006

2020
463

Thereafter
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