Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Other Intangible Assets

Goodwill and other intangible assets consisted of the following:  

	December 31,
	2019			2018
	(In thousands)
Goodwill	$	2,084,564		$	1,821,392
Indefinite-lived intangible assets:
Detroit development rights	$	98,098		$	98,098
MGM Northfield Park racing and gaming licenses		228,000			228,000
Trademarks, license rights and other		352,212			312,022
Total indefinite-lived intangible assets		678,310			638,120
Finite-lived intangible assets:
MGM Grand Paradise gaming sub-concession		4,519,558			4,468,766
Less: Accumulated amortization		(1,514,772	)		(1,342,561	)
		3,004,786			3,126,205
MGM Macau land concession		—			83,885
Less: Accumulated amortization		—			(32,035	)
		—			51,850
Customer lists		202,347			174,679
Less: Accumulated amortization		(161,892	)		(151,465	)
		40,455			23,214
Finite-lived gaming licenses and other intangible assets		141,327			136,127
Less: Accumulated amortization		(38,374	)		(31,053	)
		102,953			105,074
Total finite-lived intangible assets, net		3,148,194			3,306,343
Total other intangible assets, net	$	3,826,504		$	3,944,463

Summary of Changes in Company's Goodwill by Reportable Segment

Goodwill. A summary of changes in the Company’s goodwill by reportable segment is as follows for 2019 and 2018:

	2019
	Balance at January 1		Acquisitions		Reclassifications			Currency exchange		Balance at December 31
	(In thousands)
Goodwill, net by segment:
Las Vegas Strip Resorts	$	70,975	$	—	$	(40,523	)	$	—	$	30,452
Regional Operations		386,892		256,133		58,438			—		701,463
MGM China		1,345,610		—		—			7,039		1,352,649
Corporate and other		17,915		—		(17,915	)		—		—
	$	1,821,392	$	256,133	$	—		$	7,039	$	2,084,564

	2018
	Balance at January 1		Acquisitions		Currency exchange			Balance at December 31
	(In thousands)
Goodwill, net by segment:
Las Vegas Strip Resorts	$	70,975	$	—	$	—		$	70,975
Regional Operations		386,892		—		—			386,892
MGM China		1,348,664		—		(3,054	)		1,345,610
Corporate and other		—		17,915		—			17,915
	$	1,806,531	$	17,915	$	(3,054	)	$	1,821,392

Schedule of Estimated Future Amortization

As of December 31, 2019, estimated future amortization is as follows:

Years ending December 31,	(In thousands)
2020	$	193,886
2021		196,932
2022		190,840
2023		178,378
2024		175,866
Thereafter		2,212,292
	$	3,148,194