Goodwill and Intangibles - Schedule of Intangible Assets (Detail) - USD ($) $ in Millions		Dec. 31, 2019	Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]
Acquired below market leases	[1]		$ 61
Air rights contract	[2]	$ 45
Other		8	10
Accumulated amortization		(7)	(44)
Intangible assets		$ 46	$ 27

[1] Upon adoption of ASC 842, Leases, on January 1, 2019, the balance of acquired below market leases was reclassed to Operating lease right-of-use asset within our consolidated balance sheet.

[2] In conjunction with the Merger, we acquired an air rights contract as part of the Hyatt Regency Boston, which expires in September 2079 and requires no payments through maturity.