Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The following table shows an analysis of goodwill and other intangible assets included in goodwill and other intangible assets on the Company’s consolidated balance sheets:

	Goodwill and other intangible assets
	Goodwill			Other intangible assets			Total
Balance as of December 31, 2017
Gross amount	$	199,889		$	96,599		$	296,488
Accumulated impairment losses and amortization	(2,299		)	(51,044		)	(53,343		)
	197,590			45,555			243,145
Amortization	—			(5,727		)	(5,727		)
Balance as of December 31, 2018
Gross amount	199,889			96,599			296,488
Accumulated impairment losses and amortization	(2,299		)	(56,771		)	(59,070		)
	197,590			39,828			237,418
Acquired during the year	13,094			18,000			31,094
Amortization	—			(6,286		)	(6,286		)
Balance as of December 31, 2019
Gross amount	212,983			114,599			327,582
Accumulated impairment losses and amortization	(2,299		)	(63,057		)	(65,356		)
	$	210,684		$	51,542		$	262,226

Schedule of Goodwill and Other Intangible Assets Included In Equity Method Investments

The following table shows an analysis of goodwill and other intangible assets included in investments in other ventures, under equity method on the Company’s consolidated balance sheets:

	Goodwill and other intangible assets included in investments in other  ventures, under equity method
	Goodwill			Other intangible  assets			Total
Balance as of December 31, 2017
Gross amount	$	12,318		$	51,796		$	64,114
Accumulated impairment losses and amortization	(4,500		)	(42,880		)	(47,380		)
	7,818			8,916			16,734
Acquired during the year	2,780			11,108			13,888
Amortization	—			(2,886		)	(2,886		)
Balance as of December 31, 2018
Gross amount	15,098			62,904			78,002
Accumulated impairment losses and amortization	(4,500		)	(45,766		)	(50,266		)
	10,598			17,138			27,736
Acquired during the year	—			4			4
Amortization	—			(2,816		)	(2,816		)
Balance as of December 31, 2019
Gross amount	15,098			62,908			78,006
Accumulated impairment losses and amortization	(4,500		)	(48,582		)	(53,082		)
	$	10,598		$	14,326		$	24,924

Schedule of Other Intangible Assets By Major Class

The gross carrying value and accumulated amortization by major category of other intangible assets included in goodwill and other intangible assets and investments in other ventures, under equity method on the Company’s consolidated balance sheets is shown below:

	Other intangible assets
At December 31, 2019	Gross  carrying   value		Accumulated amortization and impairment losses			Total
Customer relationships and customer lists	$	108,651	$	(69,298	)	$	39,353
Value of business acquired	20,200		(20,200		)	—
Software	12,230		(12,230		)	—
Licenses	26,186		—			26,186
Patents and intellectual property	4,500		(4,500		)	—
Covenants not-to-compete	4,030		(4,030		)	—
Trademarks and trade names	1,710		(1,381		)	329
	$	177,507	$	(111,639	)	$	65,868

	Other intangible assets
At December 31, 2018	Gross  carrying   value		Accumulated amortization and impairment losses			Total
Customer relationships and customer lists	$	97,419	$	(60,221	)	$	37,198
Value of business acquired	20,200		(20,200		)	—
Software	12,230		(12,230		)	—
Licenses	19,414		—			19,414
Patents and intellectual property	4,500		(4,500		)	—
Covenants not-to-compete	4,030		(4,030		)	—
Trademarks and trade names	1,710		(1,356		)	354
	$	159,503	$	(102,537	)	$	56,966

Schedule of Expected Amortization Expense

Expected amortization of the other intangible assets, including other intangible assets recorded in investments in other ventures, under equity method, is shown below:

	Other intangibles		Other intangible assets  included in investments in other ventures, under equity method		Total
2020	$	6,317	$	1,955	$	8,272
2021	5,990		1,095		7,085
2022	5,602		1,095		6,697
2023	5,173		631		5,804
2024	4,716		194		4,910
2024 and thereafter	6,705		209		6,914
Total remaining amortization expense	34,503		5,179		39,682
Indefinite lived	17,039		9,147		26,186
Total	$	51,542	$	14,326	$	65,868