Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating Activities:
Net income	$ 316	$ 477	$ 2,631
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	264	277	288
Gain on sales of assets, net	(19)	(96)	(1)
Casualty (gain) loss and impairment loss, net	(18)	(1)	16
Equity in earnings from investments in affiliates	(14)	(18)	(40)
Loss on foreign currency transactions	1	3	4
Other gain, net	(46)	(102)
Share-based compensation expense	16	16	14
Amortization of deferred financing costs	5	4	5
Distributions from unconsolidated affiliates	22	18	19
Deferred income taxes	5	(20)	(2,378)
Changes in operating assets and liabilities:
Accounts receivable, net	(3)	(27)	4
Prepaid expenses	6	(34)	8
Other assets	(20)	(34)	(1)
Accounts payable and accrued expenses	(28)	(21)	20
Due to hotel manager	7	(4)	50
Other liabilities	10	14	20
Other	(5)	(8)	(6)
Net cash provided by operating activities	499	444	653
Investing Activities:
Acquisitions, net of cash and restricted cash acquired	(914)	(10)
Capital expenditures for property and equipment	(240)	(178)	(185)
Proceeds from asset dispositions, net	429	369
Proceeds from the sale of investments in affiliates, net	51	150
Insurance proceeds for property damage claims	39	88	2
Investments in affiliates			(1)
Distributions from unconsolidated affiliates			19
Net cash (used in) provided by investing activities	(635)	419	(165)
Financing Activities:
Borrowings under credit facilities	850
Repayment of debt	(232)		(55)
Payments of deferred financing costs	(11)
Dividends paid	(494)	(464)	(386)
Distributions to noncontrolling interests	(9)	(2)	(6)
Tax withholdings on share-based compensation	(7)	(2)	(3)
Repurchase of common stock		(348)
Net transfers to Parent			(9)
Net cash provided by (used in) financing activities	97	(816)	(459)
Effect of exchange rate changes on cash and cash equivalents and restricted cash		(1)
Net (decrease) increase in cash and cash equivalents and restricted cash	(39)	46	29
Cash and cash equivalents and restricted cash, beginning of period	425	379	350
Cash and cash equivalents and restricted cash, end of period	$ 386	$ 425	$ 379