Goodwill and Other Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill by Reportable Segment

The changes in the carrying amount of goodwill by reportable segment for the six months ended June 30, 2017 were as follows (in thousands):

	Financial Services			Real Estate Services		Total
Balance at December 31, 2016	$	451,035		$	412,655	$	863,690
Acquisitions		28,768			6,124		34,892
Measurement period adjustments		(17,057	)		781		(16,276	)
Cumulative translation adjustment		2,447			—		2,447
Balance at June 30, 2017	$	465,193		$	419,560	$	884,753

Components of Other Intangible Assets

Other intangible assets consisted of the following (in thousands, except weighted-average remaining life):

	June 30, 2017
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	196,299	$	20,751	$	175,548		14.5
Technology		24,023		8,005		16,018		4.7
Noncompete agreements		31,045		11,557		19,488		2.5
Patents		10,549		9,435		1,114		2.5
All other		19,037		7,938		11,099		8.8
Total definite life intangible assets		280,953		57,686		223,267		12.4
Indefinite life intangible assets:
Trade names		90,293		—		90,293	N/A
Licenses		2,489		—		2,489	N/A
Total indefinite life intangible assets		92,782		—		92,782	N/A
Total	$	373,735	$	57,686	$	316,049		12.4

	December 31, 2016
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	127,749	$	14,386	$	113,363		17.7
Technology		24,570		6,275		18,295		5.2
Noncompete agreements		16,478		7,597		8,881		2.7
Patents		10,300		8,432		1,868		1.7
All other		13,426		5,996		7,430		3.7
Total definite life intangible assets		192,523		42,686		149,837		14.4
Indefinite life intangible assets:
Trade names		96,386		—		96,386	N/A
Licenses		1,500		—		1,500	N/A
Total indefinite life intangible assets		97,886		—		97,886	N/A
Total	$	290,409	$	42,686	$	247,723		14.4

Estimated Future Amortization Expense of Definite Life Intangible Assets

The estimated future amortization expense of definite life intangible assets as of June 30, 2017 is as follows (in millions):

2017	$	14.9
2018		26.3
2019		24.6
2020		18.5
2021		17.2
2022 and thereafter		121.8
Total	$	223.3