CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating activities
Net income	$ 43.1	$ 93.5	$ 473.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	414.2	269.0	267.1
Amortization of items charged to interest expense	7.7	6.4	7.0
Noncash operating lease expense	100.4	0.0	0.0
Change in fair value of contingent purchase price	7.0	0.5	(6.8)
Holding gain on equity securities	(19.9)	0.0	0.0
Loss on sale or disposal of property and equipment	5.5	3.2	0.2
Income from unconsolidated affiliates	(28.4)	(22.3)	(18.7)
Return on investment from unconsolidated affiliates	29.0	27.0	26.5
Deferred income taxes	21.1	(26.7)	(517.9)
Stock-based compensation	14.9	12.0	7.8
Impairment losses	173.1	34.9	18.0
Provision for (recoveries on) loan loss and unfunded loan commitments	0.0	(17.0)	89.8
Reclassification of accumulated other comprehensive loss to earnings upon termination of management contract	0.0	1.5	0.0
Loss on early extinguishment of debt	0.0	21.0	24.0
Changes in operating assets and liabilities, net of businesses acquired
Accounts receivable	27.0	(1.8)	(9.2)
Prepaid expenses and other current assets	9.7	13.3	(7.3)
Other assets	(2.3)	1.5	2.4
Accounts payable	4.4	(6.1)	(0.4)
Accrued expenses	(3.9)	(47.0)	55.2
Income taxes	(7.2)	(3.3)	20.4
Operating lease liabilities	(139.1)	0.0	0.0
Other current and long-term liabilities	47.6	(6.8)	46.3
Net cash provided by operating activities	703.9	352.8	477.8
Investing activities
Project capital expenditures	(25.1)	(2.9)	(25.1)
Maintenance capital expenditures	(165.5)	(89.7)	(74.2)
Consideration paid for acquisitions of businesses, net of cash acquired	(1,359.4)	(1,945.2)	(127.7)
Proceeds from sale-and-leaseback transactions in conjunction with acquisitions	961.1	0.0	0.0
Cash received for the sale of the Divested Properties and Belterra Park	0.0	661.7	0.0
Consideration paid for gaming licenses and other intangible assets	(11.7)	(81.6)	(1.6)
Acquisition of equity securities	(5.1)	0.0	0.0
Additional contributions from (to) joint ventures	(0.4)	18.9	(0.5)
Proceeds from sale of loan	0.0	15.2	0.0
Receipts applied against nonaccrual loan	0.0	0.5	8.2
Other	(1.4)	0.0	(0.7)
Net cash used in investing activities	(607.5)	(1,423.1)	(221.6)
Financing activities
Proceeds from revolving credit facility	412.0	201.0	256.4
Repayments on revolving credit facility	(384.0)	(89.0)	(447.4)
Proceeds from issuance of long-term debt	0.0	1,558.9	1,200.0
Principal payments on long-term debt	(46.6)	(482.5)	(1,127.5)
Prepayment penalties and modification payments incurred with debt refinancing	0.0	(11.3)	(18.0)
Debt issuance costs and debt discount	0.0	(27.3)	(25.6)
Payments of other long-term obligations	(15.4)	(15.7)	(35.4)
Principal payments on financing obligations	(51.6)	(67.4)	(57.8)
Principal payments on finance leases	(6.2)	0.0	0.0
Proceeds from the sale of real estate assets in conjunction with acquisitions		250.0	82.6
Proceeds from exercise of options	1.9	7.4	10.4
Repurchase of common stock	(24.9)	(50.0)	(24.8)
Payments of contingent purchase price	(3.9)	(4.1)	(19.6)
Proceeds from insurance financing	16.1	13.1	11.9
Payments on insurance financing	(19.4)	(11.0)	(12.2)
Other	(0.4)	0.0	0.0
Net cash provided by (used in) financing activities	(122.4)	1,272.1	(207.0)
Change in cash, cash equivalents, and restricted cash	(26.0)	201.8	49.2
Cash, cash equivalents and restricted cash at the beginning of the year	481.2	279.4	230.2
Cash, cash equivalents and restricted cash at the end of the year	455.2	481.2	279.4
Reconciliation of cash, cash equivalents and restricted cash:
Total cash, cash equivalents and restricted cash	481.2	481.2	230.2
Supplemental disclosure:
Cash paid for interest, net of amounts capitalized	528.1	530.4	452.8
Cash payments (refunds) related to income taxes, net	21.8	24.4	(43.1)
Non-cash investing activities:
Commencement of operating leases	713.5	0.0	0.0
Commencement of finance leases	4.6	0.0	0.0
Accrued capital expenditures	12.6	7.7	1.9
Acquisition of equity securities	16.1	0.0	0.0
Accrued advances to Jamul Tribe	$ 0.0	$ 0.0	$ 2.5