COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments under non-cancelable capital and operating leases with an original term exceeding one year

Future minimum lease payments at December 31, 2016 under non-cancelable operating leases with an original term exceeding one year are as follows:

(in thousands)	Operating lease obligations
2017	$	17,857
2018	13,560
2019	10,706
2020	7,406
2021	5,469
Thereafter	1,154
	$	56,152