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Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Carrying Amount of Goodwill

The following table presents the carrying amount of goodwill (in thousands):

	Total
Balance at January 1, 2018	$	319,272
Acquisition		164,976
Other		(664	)
Balance at December 31, 2018		483,584
Acquisition		1,094
Other		(219	)
Balance at December 31, 2019	$	484,459

Components of Other Intangible Assets

The components of the “Other intangible assets” are as follows (in thousands):

							Net
	Gross			Accumulated			Carrying
	Amount			Amortization			Value			Life
As of December 31, 2019:
Customer relationships	$	144,123		$	(23,517	)	$	120,606		5-15 years

Trade name	$	1,300		$	(939	)	$	361		18 months

Total	$	145,423		$	(24,456	)	$	120,967

								Net
	Gross			Accumulated			Carrying
	Amount			Amortization			Value			Life
As of December 31, 2018:
Customer relationships	$	144,123		$	(10,563	)	$	133,560		5-15 years

Trade name	$	1,300		$	(72	)	$	1,228		18 months

Total	$	145,423		$	(10,635	)	$	134,788

Amortization Expense

Amortization expense for the next five years is as follows (in thousands):

	Total
Year 1	$	13,316
Year 2		12,742
Year 3		12,700
Year 4		12,555
Year 5		10,960