Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

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):

2016	$	35,351
2017	28,499
2018	21,375
2019	16,824
2020	13,878
Thereafter	57,124
	$	173,051