Indebtedness (Details) $ in Thousands | Jul. 01, 2020USD ($) | Jun. 01, 2019 | Jun. 29, 2017USD ($) | Mar. 06, 2017USD ($) | Feb. 01, 2017USD ($) | Sep. 30, 2017USD ($)extensionhotel | Sep. 30, 2016USD ($) | Jun. 30, 2017 | Sep. 30, 2017USD ($)extensionhotel | Sep. 30, 2016USD ($) | May 24, 2017USD ($) | May 10, 2017USD ($) | Dec. 31, 2016USD ($) |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Indebtedness, net | | | | | | $ 3,698,869 | | | $ 3,698,869 | | | | $ 3,723,559 |
London Interbank Offered Rate (LIBOR) Rate | | | | | | 1.232% | | | 1.232% | | | | 0.772% |
Accrued but unpaid capital expenditures | | | | | | | | | $ 18,300 | $ 9,941 | | | |
Amortization of debt premium | | | | | | $ 185 | $ 527 | | $ 1,800 | $ 1,600 | | | |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Portsmouth, VA Renaissance [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 4.39% | | | | |
Indebtedness, net | | | | | | $ 0 | | | $ 0 | | | | $ 16,080 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Syracuse NY Embassy Suites [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 4.35% | | | | |
Indebtedness, net | | | | | | $ 0 | | | $ 0 | | | | 19,599 |
Mortgages [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Long-term debt, gross | | | | | | 3,708,265 | | | 3,708,265 | | | | 3,773,604 |
Premiums, net | | | | | | 1,756 | | | 1,756 | | | | 3,523 |
Deferred loan costs, net | | | | | | (11,152) | | | (11,152) | | | | (17,889) |
Deferred loan costs, net | | | | | | 3,698,869 | | | 3,698,869 | | | | 3,759,238 |
Indebtedness, net | | | | | | $ 3,698,869 | | | $ 3,698,869 | | | | 3,723,559 |
Mortgages [Member] | Mortgage loan 1 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 5.98% | | | 5.98% | | | | |
Long-term debt, gross | | | | | | $ 0 | | | $ 0 | | $ 15,700 | | 15,729 |
Mortgages [Member] | Mortgage loan 1 [Member] | Atlanta, GA Hotel Indigo [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Long-term debt, gross | | | | | | | | | | | $ 15,700 | | |
Mortgages [Member] | Mortgage loan 2 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 17 | | | 17 | | | | |
Basis spread on variable rate | | | | | | | | | 5.52% | | | | |
Long-term debt, gross | | | | | | $ 412,500 | | | $ 412,500 | | | | 412,500 |
Number of extension options | extension | | | | | | 4 | | | 4 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 3 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 2 | | | 2 | | | | |
Interest rate | | | | | | 4.44% | | | 4.44% | | | | |
Long-term debt, gross | | | | | | $ 0 | | | $ 0 | | | $ 104,300 | 105,047 |
Mortgages [Member] | Mortgage loan 4 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 4.38% | | | 4.38% | | | | |
Long-term debt, gross | | | | | | $ 94,722 | | | $ 94,722 | | | | 96,169 |
Mortgages [Member] | Mortgage loan 5 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 8 | | | 8 | | | | |
Basis spread on variable rate | | | | | | | | | 4.95% | | | | |
Long-term debt, gross | | | | | | $ 376,800 | | | $ 376,800 | | | | 376,800 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 6 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 5 | | | 5 | | | | |
Basis spread on variable rate | | | | | | | | | 4.75% | | | | |
Long-term debt, gross | | | | | | $ 200,000 | | | $ 200,000 | | | | 200,000 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
LIBOR floor | | | | | | | | 0.20% | | | | | |
Mortgages [Member] | Mortgage loan 6 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Syracuse NY Embassy Suites [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | | $ 20,600 | | | | | | | | | |
Mortgages [Member] | Mortgage loan 7 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 4.95% | | | | |
Long-term debt, gross | | | | | | $ 33,300 | | | $ 33,300 | | | | 33,300 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 8 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 22 | | | 22 | | | | |
Basis spread on variable rate | | | | | | | | | 4.39% | | | | |
Long-term debt, gross | | | | | | $ 971,654 | | | $ 971,654 | | | | 1,070,560 |
Number of extension options | extension | | | | | | 4 | | | 4 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 8 [Member] | Nashville, TN Renaissance [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Long-term debt, gross | | | | | | | | | | | | 105,000 | |
Mortgages [Member] | Mortgage loan 8 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Portsmouth, VA Renaissance [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | | | $ 20,200 | | | | | | | | |
Mortgages [Member] | Mortgage loan 8 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Crowne Plaza Ravinia, Atlanta, Georgia [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | $ 78,700 | | | | | | | | | | |
Mortgages [Member] | Mortgage loan 9 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 5.10% | | | | |
Long-term debt, gross | | | | | | $ 25,100 | | | $ 25,100 | | | | 25,100 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 10 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 5.10% | | | | |
Long-term debt, gross | | | | | | $ 43,750 | | | $ 43,750 | | | | 43,750 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 11 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 4.15% | | | | |
Long-term debt, gross | | | | | | $ 35,200 | | | $ 35,200 | | | | 35,200 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 12 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 5.10% | | | | |
Long-term debt, gross | | | | | | $ 40,500 | | | $ 40,500 | | | | 40,500 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 13 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 8 | | | 8 | | | | |
Basis spread on variable rate | | | | | | | | | 4.09% | | | | |
Long-term debt, gross | | | | | | $ 144,000 | | | $ 144,000 | | | | 144,000 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 13 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Portsmouth, VA Renaissance [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | | | $ 20,200 | | | | | | | | |
Mortgages [Member] | Mortgage loan 13 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Crowne Plaza Ravinia, Atlanta, Georgia [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | $ 78,700 | | | | | | | | | | |
Mortgages [Member] | Mortgage loan 14 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 4.95% | | | | |
Long-term debt, gross | | | | | | $ 12,000 | | | $ 12,000 | | | | 12,000 |
Number of extension options | extension | | | | | | 2 | | | 2 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 15 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 4 | | | 4 | | | | |
Basis spread on variable rate | | | | | | | | | 4.38% | | | | |
Long-term debt, gross | | | | | | $ 52,530 | | | $ 52,530 | | | | 52,530 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 16 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 6 | | | 6 | | | | |
Basis spread on variable rate | | | | | | | | | 4.35% | | | | |
Long-term debt, gross | | | | | | $ 280,421 | | | $ 280,421 | | | | 301,000 |
Number of extension options | extension | | | | | | 3 | | | 3 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 16 [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Syracuse NY Embassy Suites [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Pay down of principal | | | | $ 20,600 | | | | | | | | | |
Mortgages [Member] | Mortgage loan 17 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 18 | | | 18 | | | | |
Basis spread on variable rate | | | | | | | | | 4.55% | | | | |
Long-term debt, gross | | | | | | $ 450,000 | | | $ 450,000 | | | | 450,000 |
Number of extension options | extension | | | | | | 4 | | | 4 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 18 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 4.00% | | | 4.00% | | | | |
Long-term debt, gross | | | | | | $ 5,361 | | | $ 5,361 | | | | 5,436 |
Mortgages [Member] | Mortgage loan 19 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Basis spread on variable rate | | | | | | | | | 2.90% | | | | |
Long-term debt, gross | | | | | | $ 16,100 | | | $ 16,100 | | | | 0 |
Initial term of loan | | | | | | | | | 3 years | | | | |
Number of extension options | extension | | | | | | 2 | | | 2 | | | | |
Term of mortgage loan extension option | | | | | | | | | 1 year | | | | |
Mortgages [Member] | Mortgage loan 19 [Member] | Scenario, Forecast [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Interest rate | | 6.00% | | | | | | | | | | | |
Amortization term | | 30 years | | | | | | | | | | | |
Mortgages [Member] | Mortgage loan 19 [Member] | London Interbank Offered Rate (LIBOR) [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Basis spread on variable rate | | | | | | | | | 2.90% | | | | |
Mortgages [Member] | Mortgage loan 20 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 6.26% | | | 6.26% | | | | |
Long-term debt, gross | | | | | | $ 95,638 | | | $ 95,638 | | | | 96,873 |
Mortgages [Member] | Mortgage loan 21 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 2 | | | 2 | | | | |
Basis spread on variable rate | | | | | | | | | 3.00% | | | | |
Long-term debt, gross | | | | | | $ 164,700 | | | $ 164,700 | | | $ 181,000 | 0 |
Number of extension options | extension | | | | | | 0 | | | 0 | | | | |
Accrued but unpaid capital expenditures | | | | | | | | | $ 16,300 | | | | |
Mortgages [Member] | Mortgage loan 21 [Member] | Scenario, Forecast [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Quarterly principal payments | $ 750 | | | | | | | | | | | | |
Mortgages [Member] | Mortgage loan 21 [Member] | London Interbank Offered Rate (LIBOR) [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Basis spread on variable rate | | | | | | | | | 3.00% | | | | |
Mortgages [Member] | Mortgage loan 22 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 5.46% | | | 5.46% | | | | |
Long-term debt, gross | | | | | | $ 54,020 | | | $ 54,020 | | | | 54,685 |
Mortgages [Member] | Mortgage loan 23 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 5.49% | | | 5.49% | | | | |
Long-term debt, gross | | | | | | $ 7,028 | | | $ 7,028 | | | | 7,111 |
Mortgages [Member] | Mortgage loan 24 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 5.49% | | | 5.49% | | | | |
Long-term debt, gross | | | | | | $ 10,258 | | | $ 10,258 | | | | 10,378 |
Mortgages [Member] | Mortgage loan 25 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 1 | | | 1 | | | | |
Interest rate | | | | | | 4.99% | | | 4.99% | | | | |
Long-term debt, gross | | | | | | $ 6,559 | | | $ 6,559 | | | | 6,641 |
Mortgages [Member] | Mortgage loan 26 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 2 | | | 2 | | | | |
Interest rate | | | | | | 4.85% | | | 4.85% | | | | |
Long-term debt, gross | | | | | | $ 12,288 | | | $ 12,288 | | | | 12,427 |
Mortgages [Member] | Mortgage loan 27 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 3 | | | 3 | | | | |
Interest rate | | | | | | 4.90% | | | 4.90% | | | | |
Long-term debt, gross | | | | | | $ 24,561 | | | $ 24,561 | | | | 24,836 |
Mortgages [Member] | Mortgage loan 28 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 3 | | | 3 | | | | |
Interest rate | | | | | | 5.20% | | | 5.20% | | | | |
Long-term debt, gross | | | | | | $ 66,454 | | | $ 66,454 | | | | 67,164 |
Mortgages [Member] | Mortgage loan 29 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 2 | | | 2 | | | | |
Interest rate | | | | | | 4.45% | | | 4.45% | | | | |
Long-term debt, gross | | | | | | $ 20,304 | | | $ 20,304 | | | | 20,575 |
Mortgages [Member] | Mortgage loan 30 [Member] | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | |
Collateral | hotel | | | | | | 3 | | | 3 | | | | |
Interest rate | | | | | | 4.45% | | | 4.45% | | | | |
Long-term debt, gross | | | | | | $ 52,517 | | | $ 52,517 | | | | $ 53,293 |