Income Taxes - Schedule of Cash Distributions to Stockholders for Federal Income Tax Purposes (Detail) - Common Stock [member] - $ / shares		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Ordinary dividends		$ 0.244571	$ 1.605405
Capital gain distributions	[1]	$ 0.205429	$ 0.294595

[1] Capital gain distribution disclosure pursuant to Treasury Regulation §1.1061-6(c).  The following additional information relates to the capital gain distribution for calendar year 2020, as reported on Park Hotels & Resorts Inc. Form 1099-DIV, Box 2a. For purposes of Internal Revenue Code Section 1061, which is generally applicable to direct and indirect holders of “applicable partnership interests,”: (i) the “One Year Amounts” are $0.205429 per share, and (ii) the “Three Year Amounts” are $0.205429 per share, with respect to the 2020 capital gain distribution.