Goodwill and Intangbile Assets (Tables)

6 Months Ended

Jun. 30, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill

Goodwill. The changes in the carrying amount of goodwill for the six months ended June 30, 2021 were as follows (in thousands):

January 1, 2021 balance	$	272,322
Goodwill acquired during period		890
Adjustments related to prior acquisitions		(30	)
Effects of changes in foreign currency exchange rates		1,661
June 30, 2021 balance	$	274,843

Summary of Carrying Value of Assets

As of June 30, 2021 and December 31, 2020, the carrying values of these assets were as follows (in thousands):

	June 30, 2021							December 31, 2020
	Gross							Gross
	Carrying		Accumulated			Net		Carrying		Accumulated			Net
	Amount		Amortization			Amount		Amount		Amortization			Amount
Acquired customer contracts	$	163,433	$	(110,438	)	$	52,995	$	153,790	$	(105,778	)	$	48,012
Software		171,187		(147,369	)		23,818		166,289		(139,836	)		26,453
Total other intangible assets	$	334,620	$	(257,807	)	$	76,813	$	320,079	$	(245,614	)	$	74,465

Summary of Carrying Values of Customer Contract Cost Assets

Customer Contract Costs.  As of June 30, 2021 and December 31, 2020, the carrying values of our customer contract cost assets, related to those contracts with a contractual term greater than one year, were as follows (in thousands):

	June 30, 2021							December 31, 2020
	Gross							Gross
	Carrying		Accumulated			Net		Carrying		Accumulated			Net
	Amount		Amortization			Amount		Amount		Amortization			Amount
Customer contract costs	$	93,169	$	(46,370	)	$	46,799	$	87,131	$	(39,893	)	$	47,238