Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ (51)	$ 744
Adjustments to reconcile net income (loss) to net cash generated from (used in) operating activities:
Depreciation and amortization	290	301
Amortization of leasehold interests in land	14	9
Amortization of deferred financing costs and original issue discount	10	8
Amortization of deferred gain on mall sale transactions	(1)	(1)
Loss on disposal or impairment of assets	4	5
Stock-based compensation expense	7	9
Provision for credit losses	18	4
Foreign exchange (gain) loss	(39)	22
Deferred income taxes	(4)	1
Changes in operating assets and liabilities:
Accounts receivable	166	(15)
Other assets	(48)	(4)
Accounts payable	(66)	(26)
Other liabilities	(670)	(237)
Net cash generated from (used in) operating activities	(370)	820
Cash flows from investing activities:
Capital expenditures	(320)	(240)
Proceeds from disposal of property and equipment	1	0
Net cash used in investing activities	(319)	(240)
Cash flows from financing activities:
Proceeds from exercise of stock options	16	14
Repurchase of common stock	0	(174)
Dividends paid and noncontrolling interest payments	(911)	(903)
Repayments of long-term debt	(16)	(26)
Payments of financing costs	(3)	0
Net cash used in financing activities	(914)	(1,089)
Effect of exchange rate on cash, cash equivalents and restricted cash	(21)	(4)
Decrease in cash, cash equivalents and restricted cash	(1,624)	(513)
Cash, cash equivalents and restricted cash at beginning of period	4,242	4,661
Cash, cash equivalents and restricted cash at end of period	2,618	4,148
Supplemental disclosure of cash flow information:
Cash payments for interest, net of amounts capitalized	180	159
Cash payments for taxes, net of refunds	27	40
Change in construction payables	$ (31)	$ 1