CUSTOMER CONTRACTS AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of carrying amount and accumulated amortization for customer contracts

The carrying amount and accumulated amortization for customer contracts were as follows:

December 31,	2018			2017
(in thousands)
Customer contracts	$	339,864		$	290,628
Less: accumulated amortization		(161,789	)		(137,759	)
Customer contracts, net	$	178,075		$	152,869

Schedule of carrying amount and accumulated amortization for other intangible assets

The carrying amount and accumulated amortization for trademarks and tradenames were as follows:

At December 31,	2018			2017
(in thousands)
Trademarks and tradenames	$	58,471		$	53,549
Less: accumulated amortization		(4,331	)		(3,551	)
Trademarks and tradenames, net	$	54,140		$	49,998

Schedule of customer contracts and other intangible assets

The carrying amount and accumulated amortization for other intangible assets were as follows:

At December 31,	2018			2017
(in thousands)
Other intangible assets	$	22,742		$	22,231
Less: accumulated amortization		(11,699	)		(10,681	)
Other intangible assets, net	$	11,043		$	11,550

Schedule of estimated amortization expense for the existing carrying amount of customer contracts and other intangible assets

Estimated amortization expense for the existing carrying amount of customer contracts and other intangible assets for each of the five succeeding fiscal years are as follows:

(in thousands)
2019	$	34,697
2020		30,287
2021		28,111
2022		26,604
2023		21,995