Goodwill and Other Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 2017 were as follows (in thousands):

	Financial Services			Real Estate Services		Total
Balance at December 31, 2016	$	451,035		$	412,655	$	863,690
Acquisitions		38,400			6,124		44,524
Measurement period adjustments		(27,024	)		706		(26,318	)
Cumulative translation adjustment		839			—		839
Balance at March 31, 2017	$	463,250			419,485	$	882,735

Components of Other Intangible Assets

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

	March 31, 2017
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	209,110	$	16,973	$	192,137		14.4
Technology		24,034		7,137		16,897		4.9
Noncompete agreements		23,754		8,965		14,789		2.9
Patents		10,424		9,074		1,350		2.3
All other		18,914		6,784		12,130		8.7
Total definite life intangible assets		286,236		48,933		237,303		12.6
Indefinite life intangible assets:
Trade names		90,292		—		90,292	N/A
Horizon license		1,500		—		1,500	N/A
Total indefinite life intangible assets		91,792		—		91,792	N/A
Total	$	378,028	$	48,933	$	329,095		12.6

	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
Horizon license		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 March 31, 2017 is as follows (in millions):

2017	22.5
2018	24.7
2019	23.2
2020	19.9
2021	18.6
2022 and thereafter	128.4
Total	237.3