Supplemental Disclosures of Cash Flow Information - Summary of Supplemental Cash Flow Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Supplemental disclosure of cash flow information:
Interest paid during the period	$ 10	$ 14
Income taxes paid during the period, net of refunds	0	0
Non-cash investing and financing activities:
Capital expenditures included in accounts payable and accrued expenses	0	10
Transfer of real estate from construction in progress to operating real estate	0	9
Dividends payable on common stock	11	12	$ 11
Recognition of right of use operating lease assets and operating lease liabilities	0	27
Financing of property insurance prepaids	$ 9	$ 0