Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Minimum Future Rental Payments under Operating Leases

Minimum future rental payments under these leases are as set forth below for each of the following years (dollars in thousands):

2015	$	34,444
2016	26,996
2017	23,651
2018	17,026
2019	13,553
Thereafter	50,324
	$	165,994