Goodwill and other intangibles (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of goodwill

The summary of changes in goodwill is as follows: 

	Title	Real Estate Solutions	Corporate and Other	Total
	(in $ thousands)
Balances at January 1, 2022	583,944	325,543	15,350	924,837
Acquisitions	134,225	—	—	134,225
Purchase accounting adjustments	2,701	26,961	(14,450)	15,212
Disposals	(392)	—	(900)	(1,292)
Balances at December 31, 2022	720,478	352,504	—	1,072,982
Acquisitions	8,581	11,690	—	20,271
Purchase accounting adjustments	(20,977)	—	—	(20,977)
Disposals	(147)	—	—	(147)
Balances at December 31, 2023	707,935	364,194	—	1,072,129

Summary of intangibles by class

The summary of other intangibles by major class (refer to Note 1-M) is as follows:

	Customer Relationships	Technology	Others	Total
	(in $ thousands)
Balances at December 31, 2023:
Gross	162,302	81,062	48,957	292,321
Accumulated amortization	(31,878)	(38,823)	(28,424)	(99,125)
Net	130,424	42,239	20,533	193,196
Balances at December 31, 2022:
Gross	136,027	78,627	48,957	263,611
Accumulated amortization	(17,879)	(23,744)	(22,904)	(64,527)
Net	118,148	54,883	26,053	199,084