Segment Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) segment	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4
Revenues:
Total	$ 1,116.1	$ 1,282.6
Adjusted EBITDAR:
Adjusted EBITDAR	252.3	391.4
Rent expense associated with triple net operating leases	(97.5)	(84.7)
Stock-based compensation	(6.0)	(3.4)
Cash-settled stock-based awards variance	8.9	(0.4)
Loss on disposal of assets	(0.6)	(0.5)
Contingent purchase price	2.2	(4.7)
Pre-opening and acquisition costs	(3.2)	(4.4)
Depreciation and amortization	(95.7)	(104.1)
Impairment losses	(616.1)	0.0
Insurance recoveries, net of deductible charges	0.1	0.0
Non-operating items of joint venture	(0.9)	(1.1)
Interest expense, net	(129.8)	(132.3)
Other	(21.8)	0.0
Income (loss) before income taxes	(708.1)	55.8
Income tax benefit (expense)	99.5	(14.8)
Net income (loss)	(608.6)	41.0
Capital expenditures:
Capital expenditures	42.8	37.7
Assets:
Investment in and advances to unconsolidated affiliates	264.7		$ 128.3
Total assets	13,938.4		14,194.5
Operating segments | Northeast segment
Revenues:
Total	520.7	550.6
Adjusted EBITDAR:
Adjusted EBITDAR	124.5	164.8
Capital expenditures:
Capital expenditures	30.3	12.7
Assets:
Investment in and advances to unconsolidated affiliates	0.1		0.1
Total assets	1,849.8		2,273.7
Operating segments | South segment
Revenues:
Total	223.3	292.0
Adjusted EBITDAR:
Adjusted EBITDAR	52.6	97.8
Capital expenditures:
Capital expenditures	4.0	8.9
Assets:
Investment in and advances to unconsolidated affiliates	0.0		0.0
Total assets	1,095.0		1,397.0
Operating segments | West segment
Revenues:
Total	126.6	158.6
Adjusted EBITDAR:
Adjusted EBITDAR	24.6	49.9
Capital expenditures:
Capital expenditures	2.5	7.0
Assets:
Investment in and advances to unconsolidated affiliates	0.0		0.0
Total assets	656.8		752.1
Operating segments | Midwest segment
Revenues:
Total	228.1	271.2
Adjusted EBITDAR:
Adjusted EBITDAR	69.5	99.2
Capital expenditures:
Capital expenditures	3.4	7.0
Assets:
Investment in and advances to unconsolidated affiliates	87.0		90.9
Total assets	1,120.8		1,412.2
Other
Revenues:
Total	20.3	10.2
Adjusted EBITDAR:
Adjusted EBITDAR	(18.9)	(20.3)
Capital expenditures:
Capital expenditures	2.6	2.1
Assets:
Investment in and advances to unconsolidated affiliates	177.6		37.3
Total assets	9,216.0		$ 8,359.5
Intersegment eliminations
Revenues:
Total	$ (2.9)	$ 0.0