Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

A reconciliation of goodwill and accumulated goodwill impairment losses, by reportable segment, is as follows:

(in millions)	Northeast		South		West		Midwest		Interactive		Other		Total
Balance as of January 1, 2023
Goodwill, gross	$	923.5	$	236.6	$	216.8	$	1,116.7	$	1,628.4	$	87.7	$	4,209.7
Accumulated goodwill impairment losses	(798.8)		(61.0)		(16.6)		(556.1)		—		(87.7)		(1,520.2)
Goodwill, net	$	124.7	$	175.6	$	200.2	$	560.6	$	1,628.4	$	—	$	2,689.5
Goodwill acquired during year	—		—		—		—		231.9		—		231.9
Goodwill disposed of during the year	—		—		—		—		(231.9)		—		(231.9)
Effect of foreign currency exchange rates	—		—		—		—		35.6		—		35.6
Impairment losses during year	(30.0)		—		—		—		—		—		(30.0)
Balance as of December 31, 2023
Goodwill, gross	$	923.5	$	236.6	$	216.8	$	1,116.7	$	1,664.0	$	87.7	$	4,245.3
Accumulated goodwill impairment losses	(828.8)		(61.0)		(16.6)		(556.1)		—		(87.7)		(1,550.2)
Goodwill, net	$	94.7	$	175.6	$	200.2	$	560.6	$	1,664.0	$	—	$	2,695.1
Effect of foreign currency exchange rates	—		—		—		—		(119.7)		—		(119.7)
Impairment losses during year	—		(6.1)		—		(6.2)		—		—		(12.3)
Balance as of December 31, 2024
Goodwill, gross	$	923.5	$	236.6	$	216.8	$	1,116.7	$	1,544.3	$	87.7	$	4,125.6
Accumulated goodwill impairment losses	(828.8)		(67.1)		(16.6)		(562.3)		—		(87.7)		(1,562.5)
Goodwill, net	$	94.7	$	169.5	$	200.2	$	554.4	$	1,544.3	$	—	$	2,563.1

	For the year ended December 31,
	2024						2023				2022
(in millions)	Goodwill		Gaming Licenses		Trademarks		Goodwill		Gaming Licenses		Goodwill		Gaming Licenses
Segment:
Northeast	—		66.0		1.0		30.0		100.6		37.4		79.0
South	6.1		3.3		6.5		—		—		—		—
Midwest	6.2		—		—		—		—		—		—
Total:	$	12.3	$	69.3	$	7.5	$	30.0	$	100.6	$	37.4	$	79.0

As of October 1, 2024, the date of the most recent annual impairment test, four reporting units had negative carrying amounts. The amount of goodwill at these reporting units was as follows (in millions):

Northeast segment
Plainridge Park Casino	$	6.3
South segment
Ameristar Vicksburg	$	19.5
West segment
Cactus Petes and Horseshu	$	10.2
Midwest segment
Ameristar Council Bluffs	$	36.2

Schedule of Impaired Intangible Assets

	For the year ended December 31,
	2024						2023				2022
(in millions)	Goodwill		Gaming Licenses		Trademarks		Goodwill		Gaming Licenses		Goodwill		Gaming Licenses
Segment:
Northeast	—		66.0		1.0		30.0		100.6		37.4		79.0
South	6.1		3.3		6.5		—		—		—		—
Midwest	6.2		—		—		—		—		—		—
Total:	$	12.3	$	69.3	$	7.5	$	30.0	$	100.6	$	37.4	$	79.0

Schedule of Indefinite-Lived Intangible Assets

The table below presents the gross carrying amount, accumulated amortization, and net carrying amount of each major class of other intangible assets:

	December 31, 2024						December 31, 2023
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Indefinite-lived intangible assets
Gaming licenses	$	1,064.9	$	—	$	1,064.9	$	1,107.2	$	—	$	1,107.2
Trademarks	319.5		—		319.5		334.4		—		334.4
Other	0.6		—		0.6		0.7		—		0.7
Amortizing intangible assets
Customer relationships	111.6		(106.6)		5.0		112.1		(103.7)		8.4
Technology	303.0		(184.9)		118.1		286.0		(132.3)		153.7
Other	40.1		(18.3)		21.8		29.0		(15.2)		13.8
Total other intangible assets, net	$	1,839.7	$	(309.8)	$	1,529.9	$	1,869.4	$	(251.2)	$	1,618.2

Schedule of Finite-Lived Intangible Assets

The table below presents the gross carrying amount, accumulated amortization, and net carrying amount of each major class of other intangible assets:

	December 31, 2024						December 31, 2023
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Indefinite-lived intangible assets
Gaming licenses	$	1,064.9	$	—	$	1,064.9	$	1,107.2	$	—	$	1,107.2
Trademarks	319.5		—		319.5		334.4		—		334.4
Other	0.6		—		0.6		0.7		—		0.7
Amortizing intangible assets
Customer relationships	111.6		(106.6)		5.0		112.1		(103.7)		8.4
Technology	303.0		(184.9)		118.1		286.0		(132.3)		153.7
Other	40.1		(18.3)		21.8		29.0		(15.2)		13.8
Total other intangible assets, net	$	1,839.7	$	(309.8)	$	1,529.9	$	1,869.4	$	(251.2)	$	1,618.2

Schedule of Expected Intangible Asset Amortization Expense

The following table presents the estimated amortization expense based on our amortizing intangible assets as of December 31, 2024 (in millions):

Years ending December 31:
2025	$	55.5
2026	35.4
2027	24.4
2028	18.3
2029	2.7
Thereafter	8.6
Total	$	144.9