Amortizable Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Amortizable Intangible Assets

Amortizable intangible assets at December 31, 2017 and 2016 consisted of the following:

	December 31, 2017								December 31, 2016
(in thousands)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Weighted Average Life in Years(1)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Weighted Average Life in Years(1)
Purchased customer accounts	$	1,464,274	$	(824,584	)	$	639,690	15.0	$	1,447,680	$	(741,770	)	$	705,910	15.0
Non-compete agreements	30,287		(28,972		)	1,315		6.8	29,668		(28,124		)	1,544		6.8
Total	$	1,494,561	$	(853,556	)	$	641,005		$	1,477,348	$	(769,894	)	$	707,454

(1)

Weighted-average life calculated as of the date of acquisition.