Merger with FelCor Lodging Trust Incorporated (Details) | Oct. 15, 2018USD ($) | Aug. 31, 2017USD ($)Rooms$ / sharesshares | Sep. 30, 2017USD ($) | Sep. 30, 2018USD ($)room$ / shares | Sep. 30, 2017USD ($)$ / sharesshares | Sep. 30, 2018USD ($)room$ / shares | Sep. 30, 2017USD ($)$ / sharesshares | Dec. 31, 2017$ / shares |
Business Acquisition [Line Items] | | | | | | | | |
Business Combination, Revenue recognized during the period | | | $ 66,457,000 | | | | | |
Business Acquisition, Pro Forma Revenue | | | | | $ 482,839,000 | | $ 1,431,409,000 | |
Transaction costs in a business combination | | | | $ 86,000 | 30,270,000 | $ (527,000) | 34,517,000 | |
Off-market Lease, Unfavorable | | $ 15,489,544 | | | | | | |
Number of Units in Real Estate Property | room | | | | 29,400 | | 29,400 | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | $ 0.01 | | $ 0.01 | | $ 0.01 | | $ 0.01 |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | | $ 4,342,000 | | | | | | |
Payments to Acquire Businesses, Net of Cash Acquired | | $ 24,883,000 | | | | | | |
Preferred Stock, Par or Stated Value Per Share | $ / shares | | | | $ 0.01 | | $ 0.01 | | 0.01 |
Number of Businesses Acquired | | 37 | | | | | | |
Gross Proceeds from Sale of Real Estate Held-for-investment | | | | | | $ 454,100,000 | | |
Business Combination, Consideration Transferred | | $ 1,412,388,000 | | | | | | |
Below Market Lease, Gross | | 118,050,000 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | 46 years | | |
Advanced Bookings | | 13,862,000 | | | | | | |
Other Intangible Assets, Gross | | 7,761,000 | | | | | | |
Total intangible assets | | 139,673,000 | | | | | | |
Business Combination, Net Income recognized during the period | | | $ 6,768,000 | | | | | |
Integration costs in a business combination | | | | $ 156,000 | 2,193,000 | $ 1,881,000 | 2,193,000 | |
Total merger-related costs of a business combination | | | | $ 242,000 | 32,463,000 | $ 1,354,000 | 36,710,000 | |
Business Acquisition, Pro Forma Net Income (Loss) | | | | | $ 35,275,000 | | $ 104,528,000 | |
Business Acquisition, Pro Forma Earnings Per Share, Basic | $ / shares | | | | | $ 0.20 | | $ 0.60 | |
Business Acquisition, Pro Forma Earnings Per Share, Diluted | $ / shares | | | | | $ 0.20 | | $ 0.60 | |
Weighted Average Basic Shares Outstanding, Pro Forma | shares | | | | | 174,186,944 | | 174,141,367 | |
Pro Forma Weighted Average Shares Outstanding, Diluted | shares | | | | | 174,244,252 | | 174,223,424 | |
Common Stock [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | | $ 1,016,227,000 | | | | | | |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares | | 50,400,000 | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Share Price | $ / shares | | $ 20.18 | | | | | | |
Series A Cumulative Preferred Stock [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | | $ 366,936,000 | | | | | | |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares | | 12,879,475 | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Share Price | $ / shares | | $ 28.49 | | | | | | |
Preferred Stock, Par or Stated Value Per Share | $ / shares | | | | $ 0.01 | | $ 0.01 | | $ 0.01 |
Partnership Interest [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | | $ 4,342,000 | | | | | | |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Share Price | $ / shares | | $ 20.18 | | | | | | |
Business Acquisition, Common Units Issued or Issuable, Number of Units | shares | | 215,152 | | | | | | |
DoubleTree Suites by Hilton Austin [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 188 | | | | | | |
DoubleTree Suites by Hilton Orlando - Lake Buena Vista [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 229 | | | | | | |
Embassy Suites Atlanta Buckhead [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 316 | | | | | | |
Embassy Suites Birmingham [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 242 | | | | | | |
Embassy Suites Boston Marlborough [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 229 | | | | | | |
Embassy Suites Dallas Love Field [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 248 | | | | | | |
Embassy Suites Deerfield Beach [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 244 | | | | | | |
Embassy Suites Fort Lauderdale 17th Street [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 361 | | | | | | |
Embassy Suites Los Angeles International Airport South [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 349 | | | | | | |
Embassy Suites Mandalay Beach [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 250 | | | | | | |
Embassy Suites Miami International Airport [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 318 | | | | | | |
Embassy Suites Milpitas Silicon Valley [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 266 | | | | | | |
Embassy Suites Minneapolis Airport [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 310 | | | | | | |
Embassy Suites Myrtle Beach [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 255 | | | | | | |
Embassy Suites Napa Valley [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 205 | | | | | | |
Embassy Suites Orlando International Drive [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 244 | | | | | | |
Embassy Suites Phoenix Biltmore [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 232 | | | | | | |
Embassy Suites San Francisco Airport South San Francisco [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 312 | | | | | | |
Embassy Suites San Francisco Airport Waterfront [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 340 | | | | | | |
Embassy Suites Secaucus [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 50.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 261 | | | | | | |
Hilton Myrtle Beach Resort [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 385 | | | | | | |
Holiday Inn San Francisco Fisherman's Wharf [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 585 | | | | | | |
San Francisco Marriott Union Square [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 400 | | | | | | |
Sheraton Burlington Hotel & Conference Center [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 309 | | | | | | |
Sheraton Philadelphia Society Hill Hotel [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 364 | | | | | | |
Fairmont Copley Plaza [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 383 | | | | | | |
The Knickerbocker New York [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 95.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 330 | | | | | | |
Mills House Wyndham Grand Hotel [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 216 | | | | | | |
Vinoy Renaissance St. Petersburg Resort & Golf Club [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 361 | | | | | | |
Wyndham Boston Beacon Hill [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 304 | | | | | | |
Wyndham Houston Medical Center [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 287 | | | | | | |
Wyndham New Orleans French Quarter [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 374 | | | | | | |
Wyndham Philadelphia Historic District [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 364 | | | | | | |
Wyndham Pittsburgh University Center [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 251 | | | | | | |
Wyndham San Diego Bayside [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 600 | | | | | | |
Wyndham Santa Monica At The Pier [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 100.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 132 | | | | | | |
FelCor Lodging LP [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Real Estate Investment, Net | | $ 2,661,114,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equity Method Investments | | 25,651,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables | | 28,308,000 | | | | | | |
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets | | 58,170,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | | 139,673,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets | | 23,811,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt | | (1,305,337,000) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts payable and other liabilities | | (118,360,000) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Advance deposits and deferred revenue | | (23,795,000) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued interest | | (22,612,000) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Distributions payable | | (4,312,000) | | | | | | |
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling interest in consolidated joint ventures, at fair value | | 5,493,000 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Preferred equity in a consolidated joint venture | | 44,430,000 | | | | | | |
Debt Instrument, Fair Value Adjustment, Net | | $ 71,700,000 | | | | | | |
FelCor Lodging Trust [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Number of Units in Real Estate Property | Rooms | | 11,215 | | | | | | |
Chateau LeMoyne French Quarter, New Orleans [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Real Estate Properties, Ownership Interest, Percentage | | 50.00% | | | | | | |
Number of Units in Real Estate Property | Rooms | | 171 | | | | | | |
FelCor Lodging Trust [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | $ 0.01 | | | | | | |
Common Stock, Conversion Basis | | | | | | | 0.362 | |
Preferred Stock, Dividend Rate, Per-Dollar-Amount | $ / shares | | | | | | | $ 1.95 | |
Preferred Stock, Par or Stated Value Per Share | $ / shares | | 0.01 | | | | | | |
RLJ Lodging Trust [Member] | Series A Cumulative Preferred Stock [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Preferred Stock, Dividend Rate, Per-Dollar-Amount | $ / shares | | | | | | | $ 1.95 | |
Preferred Stock, Par or Stated Value Per Share | $ / shares | | $ 0.01 | | | | | | |
Below market ground leases [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | 54 years | | |
Other finite-lived intangible assets [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | 6 years | | |
Advanced Bookings [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | 1 year | | |
Vinoy Renaissance St. Petersburg Resort & Golf Club [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | $ 185,000,000 | | |
Sheraton Burlington Hotel & Conference Center [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | 35,000,000 | | |
Embassy Suites Napa Valley [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | 102,000,000 | | |
Embassy Suites Boston Marlborough [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | 23,700,000 | | |
Fairmont Copley Plaza [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | 170,000,000 | | |
Sheraton Philadelphia Society Hill Hotel [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | | | | | | $ 95,500,000 | | |
Subsequent Event [Member] | Holiday Inn San Francisco Fisherman's Wharf [Member] | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Proceeds from Sale of Real Estate | $ 75,300,000 | | | | | | | |