$AHT
ASHFORD HOSPITALITY TRUST INC Stock $aht

$aht Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000123258222000038 Filed on February 28, 2022

Income Statement

Concept	2021 Q4	2021 Q3	2021
Revenue	$248.7M	$247.4M	$805.4M
YoY Change	175.6%	165.94%	58.47%
Cost Of Revenue	$194.6M	$189.6M	$640.0M
YoY Change	92.83%	127.98%	25.52%
Gross Profit	$54.17M	$57.87M	$165.4M
YoY Change	-611.01%	484.96%	-9827.41%
Gross Profit Margin	21.78%	23.39%	20.53%
Selling, General & Admin	$17.01M	$7.397M	$66.20M
YoY Change	-24.73%	-60.65%	-13.01%
% of Gross Profit	31.4%	12.78%	40.03%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$52.56M	$53.07M	$218.9M
YoY Change	-10.15%	-15.63%	-13.42%
% of Gross Profit	97.03%	91.7%	132.34%
Operating Expenses	$69.80M	$62.88M	$292.0M
YoY Change	-15.49%	-24.52%	-12.92%
Operating Profit	-$14.58M	-$4.905M	-$125.2M
YoY Change	-85.37%	-97.02%	-73.1%
Interest Expense	-$33.40M	-$37.00M	-$142.0M
YoY Change	27.48%	-39.75%	-37.92%
% of Operating Profit
Other Income/Expense, Net	$78.00K	$208.0K	$760.0K
YoY Change	-100.85%	-103.37%	-104.47%
Pretax Income	-$53.32M	-$41.43M	-$265.1M
YoY Change	-61.2%	-72.61%	-58.22%
Income Tax	$3.032M	$2.615M	$5.948M
% Of Pretax Income
Net Earnings	-$55.98M	-$43.69M	-$267.0M
YoY Change	-55.5%	-66.2%	-50.91%
Net Earnings / Revenue	-22.51%	-17.66%	-33.15%
Basic Earnings Per Share		-$1.70	-$12.37
Diluted Earnings Per Share	-$1.649M	-$1.70	-$12.43
COMMON SHARES
Basic Shares Outstanding	33.86M shares	28.03M shares	21.63M shares
Diluted Shares Outstanding	33.80M shares	28.03M shares	21.84M shares

Balance Sheet

Concept	2021 Q4	2021 Q3	2021
SHORT-TERM ASSETS
Cash & Short-Term Investments	$592.1M	$673.0M	$592.1M
YoY Change	537.33%	448.65%	537.36%
Cash & Equivalents	$592.1M	$673.0M	$592.1M
Short-Term Investments
Other Short-Term Assets	$13.38M	$15.55M	$13.38M
YoY Change	-27.26%	-22.62%	-27.26%
Inventory	$3.291M	$2.958M	$3.291M
Prepaid Expenses
Receivables	$72.09M	$69.68M	$72.09M
Other Receivables	$25.00K	$1.264M	$25.00K
Total Short-Term Assets	$680.9M	$762.4M	$680.9M
YoY Change	352.12%	317.99%	352.12%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.231B	$3.259B	$3.275B
YoY Change	-5.73%	-6.45%	-5.67%
Goodwill
YoY Change
Intangibles	$797.0K
YoY Change
Long-Term Investments	$11.25M	$2.638M	$11.25M
YoY Change	300.32%	-11.48%	301.89%
Other Assets	$104.5M	$90.72M	$104.5M
YoY Change	37.01%	-0.74%	37.01%
Total Long-Term Assets	$3.417B	$3.427B	$3.417B
YoY Change	-4.65%	-6.42%	-4.65%
TOTAL ASSETS
Total Short-Term Assets	$680.9M	$762.4M	$680.9M
Total Long-Term Assets	$3.417B	$3.427B	$3.417B
Total Assets	$4.098B	$4.189B	$4.098B
YoY Change	9.74%	8.97%	9.74%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.932M	$1.758M	$1.932M
YoY Change	-85.79%	-66.19%	-85.79%
Accrued Expenses	$60.54M	$61.91M	$60.54M
YoY Change	-57.96%	-54.71%	-57.96%
Deferred Revenue	$16.80M
YoY Change	44.83%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$181.3M	$63.91M	$181.3M
YoY Change	14.38%	-73.11%	14.38%
LONG-TERM LIABILITIES
Long-Term Debt	$3.888B	$3.919B	$3.888B
YoY Change	4.26%	4.78%	4.26%
Other Long-Term Liabilities	$7.009M	$7.155M	$7.009M
YoY Change	-7.78%	-7.08%	-7.78%
Total Long-Term Liabilities	$3.895B	$3.926B	$3.895B
YoY Change	4.24%	4.76%	4.24%
TOTAL LIABILITIES
Total Short-Term Liabilities	$181.3M	$63.91M	$181.3M
Total Long-Term Liabilities	$3.895B	$3.926B	$3.895B
Total Liabilities	$4.078B	$4.108B	$4.101B
YoY Change	2.08%	2.95%	2.06%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.383B	-$2.304B
YoY Change	13.84%	14.66%
Common Stock	$345.0K	$326.0K
YoY Change	439.06%	123.29%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	-$2.654M	$57.99M	-$2.654M
YoY Change
Total Liabilities & Shareholders Equity	$4.098B	$4.189B	$4.098B
YoY Change	9.74%	8.97%	9.74%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2021
OPERATING ACTIVITIES
Net Income	-$55.98M	-$43.69M	-$267.0M
YoY Change	-55.5%	-66.2%	-50.91%
Depreciation, Depletion And Amortization	$52.56M	$53.07M	$218.9M
YoY Change	-10.15%	-15.63%	-13.42%
Cash From Operating Activities	-$30.66M	$1.077M	-$144.2M
YoY Change	-39.41%	-103.16%	-3.57%
INVESTING ACTIVITIES
Capital Expenditures	-$17.72M	-$5.484M	-$36.74M
YoY Change	285.3%	-57.49%	-22.32%
Acquisitions			$0.00
YoY Change			-100.0%
Other Investing Activities	-$6.591M	$184.0K	$2.702M
YoY Change	-832.33%	-99.46%	-93.19%
Cash From Investing Activities	-$24.31M	-$5.300M	-$34.04M
YoY Change	557.16%	-125.12%	347.66%
FINANCING ACTIVITIES
Cash Dividend Paid			$18.62M
YoY Change			-34.93%
Common Stock Issuance & Retirement, Net			-$562.8M
YoY Change			1688.08%
Debt Paid & Issued, Net			$189.6M
YoY Change			37.54%
Cash From Financing Activities	-11.33M	171.7M	$702.6M
YoY Change	-201.14%	-560.3%	-1052.51%
NET CHANGE
Cash From Operating Activities	-30.66M	1.077M	-$144.2M
Cash From Investing Activities	-24.31M	-5.300M	-$34.04M
Cash From Financing Activities	-11.33M	171.7M	$702.6M
Net Change In Cash	-66.30M	167.5M	$524.3M
YoY Change	53.83%	-432.28%	-327.09%
FREE CASH FLOW
Cash From Operating Activities	-$30.66M	$1.077M	-$144.2M
Capital Expenditures	-$17.72M	-$5.484M	-$36.74M
Free Cash Flow	-$12.94M	$6.561M	-$107.4M
YoY Change	-71.88%	-130.95%	5.1%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001232582
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.1
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-31775
CY2021	dei	Entity Registrant Name EntityRegistrantName	ASHFORD HOSPITALITY TRUST, INC.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	86-1062192
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	14185 Dallas Parkway
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 1200
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Dallas
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	75254
CY2021	dei	City Area Code CityAreaCode	972
CY2021	dei	Local Phone Number LocalPhoneNumber	490-9600
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	1042247000	USD
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	34493429	shares
CY2021	dei	Auditor Name AuditorName	BDO USA, LLP
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	8263000	USD
CY2021	dei	Auditor Location AuditorLocation	Dallas, Texas
CY2021	dei	Auditor Firm AuditorFirmId	243
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CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92905000	USD
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	99534000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	74408000	USD
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	455000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	441000	USD
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CY2020Q4	us-gaap	Inventory Net InventoryNet	2447000	USD
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CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	11253000	USD
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CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	797000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	797000	USD
CY2021Q4	us-gaap	Due From Affiliates DueFromAffiliates	25000	USD
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CY2020Q4	us-gaap	Due From Other Related Parties DueFromOtherRelatedParties	5801000	USD
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CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
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CY2020	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	19950000	USD
CY2019	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-4494000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-265100000	USD
CY2019	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	1896000	USD
CY2021	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	14493000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-634557000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-141461000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5948000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1335000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1218000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	-271048000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-633222000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-142679000	USD
CY2021	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-73000	USD
CY2020	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-338000	USD
CY2019	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-112000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2021	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-3970000	USD
CY2020	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-89008000	USD
CY2019	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-28932000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-267005000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-543876000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-113635000	USD
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	252000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32117000	USD
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	42577000	USD
CY2021	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	-607000	USD
CY2020	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	55477000	USD
CY2019	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	0	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-267864000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-520516000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-156212000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-12.37
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-329.97
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-157.74
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21625000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	1576000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	998000	shares
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-12.43
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-329.97
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-157.74
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21844000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1576000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	998000	shares
CY2021	us-gaap	Profit Loss ProfitLoss	-271048000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-633222000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-142679000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
CY2021	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-73000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-271048000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-633222000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-142679000	USD
CY2020	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-338000	USD
CY2019	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Nonredeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest	-112000	USD
CY2021	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-3970000	USD
CY2020	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-89008000	USD
CY2019	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-28932000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-267005000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-543876000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-113635000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	453105000	USD
CY2019	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1031000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	12413000	USD
CY2019	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	91000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	30.00
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	31116000	USD
CY2019	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-9445000	USD
CY2019	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	-113747000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	269266000	USD
CY2020	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	399000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5916000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	31872000	USD
CY2020	aht	Claw Back Of Dividends ClawBackOfDividends	606000	USD
CY2020	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	959000	USD
CY2020	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-36817000	USD
CY2020	aht	Extinguishment Of Preferred Stock ExtinguishmentOfPreferredStock	0	USD
CY2020	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	-544214000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-283455000	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	46000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7429000	USD
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	562719000	USD
CY2021	aht	Claw Back Of Dividends ClawBackOfDividends	349000	USD
CY2021	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	43000	USD
CY2021	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-690000	USD
CY2021	aht	Extinguishment Of Preferred Stock ExtinguishmentOfPreferredStock	0	USD
CY2021	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	200000	USD
CY2021	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	-267078000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-2654000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	-271048000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-633222000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-142679000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	218851000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	252765000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	269003000	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	91721000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	33628000	USD
CY2021	aht	Amortization Of Intangible Asset AmortizationOfIntangibleAsset	-131000	USD
CY2020	aht	Amortization Of Intangible Asset AmortizationOfIntangibleAsset	307000	USD
CY2019	aht	Amortization Of Intangible Asset AmortizationOfIntangibleAsset	257000	USD
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	498000	USD
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	768000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	954000	USD
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2110000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1810000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3127000	USD
CY2021	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	113000	USD
CY2020	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-1058000	USD
CY2019	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-159000	USD
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-558000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-448000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2307000	USD
CY2021	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	1449000	USD
CY2020	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-36680000	USD
CY2019	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	26126000	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt Before Write Off Of Deferred Debt Issuance Cost GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost	11896000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt Before Write Off Of Deferred Debt Issuance Cost GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost	90349000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt Before Write Off Of Deferred Debt Issuance Cost GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost	0	USD
CY2021	aht	Gain Loss On Insurance Settlement GainLossOnInsuranceSettlement	0	USD
CY2020	aht	Gain Loss On Insurance Settlement GainLossOnInsuranceSettlement	0	USD
CY2019	aht	Gain Loss On Insurance Settlement GainLossOnInsuranceSettlement	-450000	USD
CY2021	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	0	USD
CY2020	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	801000	USD
CY2019	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	1980000	USD
CY2021	aht	Gain Loss On Investment In Affiliated Entity GainLossOnInvestmentInAffiliatedEntity	0	USD
CY2020	aht	Gain Loss On Investment In Affiliated Entity GainLossOnInvestmentInAffiliatedEntity	0	USD
CY2019	aht	Gain Loss On Investment In Affiliated Entity GainLossOnInvestmentInAffiliatedEntity	11792000	USD
CY2021	us-gaap	Payments For Purchase Of Securities Operating Activities PaymentsForPurchaseOfSecuritiesOperatingActivities	0	USD
CY2020	us-gaap	Payments For Purchase Of Securities Operating Activities PaymentsForPurchaseOfSecuritiesOperatingActivities	1997000	USD
CY2019	us-gaap	Payments For Purchase Of Securities Operating Activities PaymentsForPurchaseOfSecuritiesOperatingActivities	4208000	USD
CY2021	us-gaap	Proceeds From Sale Of Securities Operating Activities ProceedsFromSaleOfSecuritiesOperatingActivities	0	USD
CY2020	us-gaap	Proceeds From Sale Of Securities Operating Activities ProceedsFromSaleOfSecuritiesOperatingActivities	17389000	USD
CY2019	us-gaap	Proceeds From Sale Of Securities Operating Activities ProceedsFromSaleOfSecuritiesOperatingActivities	13413000	USD
CY2021	aht	Net Settlement Of Trading Derivatives NetSettlementOfTradingDerivatives	0	USD
CY2020	aht	Net Settlement Of Trading Derivatives NetSettlementOfTradingDerivatives	-2347000	USD
CY2019	aht	Net Settlement Of Trading Derivatives NetSettlementOfTradingDerivatives	3485000	USD
CY2021	us-gaap	Gain Loss On Derivative Instruments Held For Trading Purposes Net GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet	14474000	USD
CY2020	us-gaap	Gain Loss On Derivative Instruments Held For Trading Purposes Net GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet	878000	USD
CY2019	us-gaap	Gain Loss On Derivative Instruments Held For Trading Purposes Net GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet	-5294000	USD
CY2021	aht	Amortization Of Loan Costs Write Off Of Loan Costs And Exit Fees AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees	-1336000	USD
CY2020	aht	Amortization Of Loan Costs Write Off Of Loan Costs And Exit Fees AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees	10229000	USD
CY2019	aht	Amortization Of Loan Costs Write Off Of Loan Costs And Exit Fees AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees	32153000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	10025000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-6000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	10746000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	19717000	USD
CY2021	aht	Amortization Of Parking Asset AmortizationOfParkingAsset	0	USD
CY2020	aht	Amortization Of Parking Asset AmortizationOfParkingAsset	117000	USD
CY2019	aht	Amortization Of Parking Asset AmortizationOfParkingAsset	118000	USD
CY2021	us-gaap	Other Noncash Income OtherNoncashIncome	672000	USD
CY2020	us-gaap	Other Noncash Income OtherNoncashIncome	854000	USD
CY2019	us-gaap	Other Noncash Income OtherNoncashIncome	191000	USD
CY2021	aht	Increase Decrease In Accounts Receivable And Inventories IncreaseDecreaseInAccountsReceivableAndInventories	21366000	USD
CY2020	aht	Increase Decrease In Accounts Receivable And Inventories IncreaseDecreaseInAccountsReceivableAndInventories	-15738000	USD
CY2019	aht	Increase Decrease In Accounts Receivable And Inventories IncreaseDecreaseInAccountsReceivableAndInventories	6639000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-4203000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1079000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2307000	USD
CY2021	aht	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	-201000	USD
CY2020	aht	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	-1006000	USD
CY2021	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-203000	USD
CY2019	aht	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	-1322000	USD
CY2020	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-595000	USD
CY2019	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-937000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-28927000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	143241000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-4177000	USD
CY2021	aht	Increase Decrease In Due To Related Parties Excluding Amount Due To Affiliates IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates	-944000	USD
CY2020	aht	Increase Decrease In Due To Related Parties Excluding Amount Due To Affiliates IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates	-2782000	USD
CY2019	aht	Increase Decrease In Due To Related Parties Excluding Amount Due To Affiliates IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates	-4496000	USD
CY2021	aht	Increase Decrease In Due To From Third Party Hotel Managers IncreaseDecreaseInDueToFromThirdPartyHotelManagers	-16743000	USD
CY2020	aht	Increase Decrease In Due To From Third Party Hotel Managers IncreaseDecreaseInDueToFromThirdPartyHotelManagers	3763000	USD
CY2019	aht	Increase Decrease In Due To From Third Party Hotel Managers IncreaseDecreaseInDueToFromThirdPartyHotelManagers	4372000	USD
CY2021	us-gaap	Increase Decrease In Due To Affiliates IncreaseDecreaseInDueToAffiliates	-10818000	USD
CY2020	us-gaap	Increase Decrease In Due To Affiliates IncreaseDecreaseInDueToAffiliates	6091000	USD
CY2019	us-gaap	Increase Decrease In Due To Affiliates IncreaseDecreaseInDueToAffiliates	-1256000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-11090000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	234000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-144188000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-149531000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	177209000	USD
CY2021	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	36742000	USD
CY2020	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	46206000	USD
CY2019	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	159220000	USD
CY2021	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	9013000	USD
CY2020	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	38763000	USD
CY2019	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	102676000	USD
CY2021	aht	Payments For Initial Franchise Fees PaymentsForInitialFranchiseFees	90000	USD
CY2020	aht	Payments For Initial Franchise Fees PaymentsForInitialFranchiseFees	0	USD
CY2019	aht	Payments For Initial Franchise Fees PaymentsForInitialFranchiseFees	475000	USD
CY2021	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	2779000	USD
CY2020	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	1382000	USD
CY2019	us-gaap	Proceeds From Insurance Settlement Investing Activities ProceedsFromInsuranceSettlementInvestingActivities	1233000	USD
CY2021	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	9000000	USD
CY2020	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	430000	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	647000	USD
CY2021	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	0	USD
CY2020	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	0	USD
CY2019	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	11792000	USD
CY2021	aht	Proceeds From Franchise Agreement Extension ProceedsFromFranchiseAgreementExtension	0	USD
CY2020	aht	Proceeds From Franchise Agreement Extension ProceedsFromFranchiseAgreementExtension	0	USD
CY2019	aht	Proceeds From Franchise Agreement Extension ProceedsFromFranchiseAgreementExtension	4000000	USD
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1113000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	212552000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-34040000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-7604000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-253193000	USD
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	377500000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	88000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	404795000	USD
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	189594000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	137849000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	272357000	USD
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	27768000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	26682000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	9643000	USD
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	18622000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	28619000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	86210000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	46000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	399000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1031000	USD
CY2021	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	1538000	USD
CY2020	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	83000	USD
CY2019	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	1112000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-230894000	USD
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	562827000	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	31873000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2021	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	200000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2021	aht	Preferred And Common Stock Offering Costs PreferredAndCommonStockOfferingCosts	0	USD
CY2020	aht	Preferred And Common Stock Offering Costs PreferredAndCommonStockOfferingCosts	0	USD
CY2019	aht	Preferred And Common Stock Offering Costs PreferredAndCommonStockOfferingCosts	91000	USD
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	28000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	702559000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-73759000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	34379000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	524331000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-41605000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	167313000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398207000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	439812000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	691644000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	167313000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398207000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	219624000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	91372000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	233711000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3525000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1021000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1059000	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	11396000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	12640000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	24239000	USD
CY2021	aht	Noncash Accrued Stock Offering Costs NoncashAccruedStockOfferingCosts	108000	USD
CY2020	aht	Noncash Accrued Stock Offering Costs NoncashAccruedStockOfferingCosts	0	USD
CY2019	aht	Noncash Accrued Stock Offering Costs NoncashAccruedStockOfferingCosts	0	USD
CY2021	aht	Notes Receivable From Sale Of Land Held For Use NotesReceivableFromSaleOfLandHeldForUse	0	USD
CY2020	aht	Notes Receivable From Sale Of Land Held For Use NotesReceivableFromSaleOfLandHeldForUse	0	USD
CY2019	aht	Notes Receivable From Sale Of Land Held For Use NotesReceivableFromSaleOfLandHeldForUse	7590000	USD
CY2021	aht	Other Assets From Sale Of Land Held For Use OtherAssetsFromSaleOfLandHeldForUse	0	USD
CY2020	aht	Other Assets From Sale Of Land Held For Use OtherAssetsFromSaleOfLandHeldForUse	0	USD
CY2019	aht	Other Assets From Sale Of Land Held For Use OtherAssetsFromSaleOfLandHeldForUse	4797000	USD
CY2021	aht	Issuance Of Units For Hotel Acquisitions IssuanceOfUnitsForHotelAcquisitions	0	USD
CY2020	aht	Issuance Of Units For Hotel Acquisitions IssuanceOfUnitsForHotelAcquisitions	0	USD
CY2019	aht	Issuance Of Units For Hotel Acquisitions IssuanceOfUnitsForHotelAcquisitions	7854000	USD
CY2021	us-gaap	Loans Assumed1 LoansAssumed1	0	USD
CY2020	us-gaap	Loans Assumed1 LoansAssumed1	0	USD
CY2019	us-gaap	Loans Assumed1 LoansAssumed1	24922000	USD
CY2021	aht	Liabilities Assumed By Buyer LiabilitiesAssumedByBuyer	0	USD
CY2021	aht	Number Of Hotel Properties Stated At Historical Cost NumberOfHotelPropertiesStatedAtHistoricalCost	4	hotel
CY2020	aht	Liabilities Assumed By Buyer LiabilitiesAssumedByBuyer	108750000	USD
CY2019	aht	Liabilities Assumed By Buyer LiabilitiesAssumedByBuyer	0	USD
CY2021	aht	Noncash Extinguishment Of Debt NoncashExtinguishmentOfDebt	9604000	USD
CY2020	aht	Noncash Extinguishment Of Debt NoncashExtinguishmentOfDebt	179030000	USD
CY2019	aht	Noncash Extinguishment Of Debt NoncashExtinguishmentOfDebt	0	USD
CY2021	aht	Noncash Loan Principal Associated With Default Interest And Late Fees NoncashLoanPrincipalAssociatedWithDefaultInterestAndLateFees	33245000	USD
CY2020	aht	Noncash Loan Principal Associated With Default Interest And Late Fees NoncashLoanPrincipalAssociatedWithDefaultInterestAndLateFees	47453000	USD
CY2019	aht	Noncash Loan Principal Associated With Default Interest And Late Fees NoncashLoanPrincipalAssociatedWithDefaultInterestAndLateFees	0	USD
CY2021	aht	Noncash Loan Proceeds Associated With Accrued Interest And Legal Fees NoncashLoanProceedsAssociatedWithAccruedInterestAndLegalFees	0	USD
CY2020	aht	Noncash Loan Proceeds Associated With Accrued Interest And Legal Fees NoncashLoanProceedsAssociatedWithAccruedInterestAndLegalFees	22456000	USD
CY2019	aht	Noncash Loan Proceeds Associated With Accrued Interest And Legal Fees NoncashLoanProceedsAssociatedWithAccruedInterestAndLegalFees	0	USD
CY2021	aht	Noncash Extinguishment Of Preferred Stock NoncashExtinguishmentOfPreferredStock	208606000	USD
CY2020	aht	Noncash Extinguishment Of Preferred Stock NoncashExtinguishmentOfPreferredStock	179061000	USD
CY2019	aht	Noncash Extinguishment Of Preferred Stock NoncashExtinguishmentOfPreferredStock	0	USD
CY2021	us-gaap	Stock Issued1 StockIssued1	209213000	USD
CY2020	us-gaap	Stock Issued1 StockIssued1	123584000	USD
CY2021	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2020	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	91700000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	33600000	USD
CY2019	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2021	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2019	us-gaap	Stock Issued1 StockIssued1	0	USD
CY2021	aht	Debt Discount Associated With Embedded Debt Derivative DebtDiscountAssociatedWithEmbeddedDebtDerivative	43680000	USD
CY2020	aht	Debt Discount Associated With Embedded Debt Derivative DebtDiscountAssociatedWithEmbeddedDebtDerivative	0	USD
CY2019	aht	Debt Discount Associated With Embedded Debt Derivative DebtDiscountAssociatedWithEmbeddedDebtDerivative	0	USD
CY2021	aht	Noncash Credit Facility Commitment Fee NoncashCreditFacilityCommitmentFee	4500000	USD
CY2020	aht	Noncash Credit Facility Commitment Fee NoncashCreditFacilityCommitmentFee	0	USD
CY2019	aht	Noncash Credit Facility Commitment Fee NoncashCreditFacilityCommitmentFee		USD
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	3104000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	868000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	20849000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92905000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	262636000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	319210000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	74408000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	135571000	USD
CY2018Q4	us-gaap	Restricted Cash RestrictedCash	120602000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	167313000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	398207000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	439812000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	592110000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	92905000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	262636000	USD
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	99534000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	74408000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	135571000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	691644000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	167313000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	398207000	USD
CY2021Q4	us-gaap	Number Of Units In Real Estate Property NumberOfUnitsInRealEstateProperty	22313	room
CY2021Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	265100000	shares
CY2021Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26500000	shares
CY2021Q3	aht	Share Based Compensation Arrangement By Share Based Payment Award Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber	4000000	shares
CY2021Q3	aht	Share Based Compensation Arrangement By Share Based Payment Award Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber	402000	shares
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	592100000	USD
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	99500000	USD
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%;text-decoration:underline">Use of Estimates</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">—The preparation of these consolidated financial statements in accordance with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates.</span>
CY2020	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	16800000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	11600000	USD
CY2021	us-gaap	Advertising Expense AdvertisingExpense	6800000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	4300000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	10400000	USD
CY2021	aht	Number Of Hotels NumberOfHotels	103	hotel
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	805411000	USD
CY2020	aht	Number Of Hotels NumberOfHotels	117	hotel
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	508238000	USD
CY2019	aht	Number Of Hotels NumberOfHotels	121	hotel
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1502759000	USD
CY2020Q4	us-gaap	Rental Properties RentalProperties	11707000	USD
CY2021Q4	us-gaap	Land Land	626917000	USD
CY2020Q4	us-gaap	Land Land	630690000	USD
CY2021Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	3711006000	USD
CY2020Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	3751588000	USD
CY2021Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	298121000	USD
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	388428000	USD
CY2021Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	16370000	USD
CY2020Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	16192000	USD
CY2021Q4	us-gaap	Rental Properties RentalProperties	10739000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4663153000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4798605000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1432443000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1371623000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3230710000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3426982000	USD
CY2021Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	2900000000	USD
CY2020Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	3000000000	USD
CY2021	us-gaap	Depreciation Depreciation	218500000	USD
CY2020	us-gaap	Depreciation Depreciation	252400000	USD
CY2019	us-gaap	Depreciation Depreciation	268400000	USD
CY2021	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2020	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	91700000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	33600000	USD
CY2020Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	27600000	USD
CY2020Q2	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	27600000	USD
CY2019	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2020	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2021	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2021Q4	aht	Debt Instrument Collateral Carrying Value DebtInstrumentCollateralCarryingValue	3221830000	USD
CY2020Q4	aht	Debt Instrument Collateral Carrying Value DebtInstrumentCollateralCarryingValue	3409588000	USD
CY2021Q4	aht	London Interbank Offered Rate Libor Rate LondonInterbankOfferedRateLIBORRate	0.00101
CY2020Q4	aht	London Interbank Offered Rate Libor Rate LondonInterbankOfferedRateLIBORRate	0.00144
CY2021	aht	Interest Expense And Amortization Of Discount Premium And Loan Costs InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts	7142000	USD
CY2020	aht	Interest Expense And Amortization Of Discount Premium And Loan Costs InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts	-154000	USD
CY2019	aht	Interest Expense And Amortization Of Discount Premium And Loan Costs InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts	-232000	USD
CY2021Q1	us-gaap	Embedded Derivative Fair Value Of Embedded Derivative Liability EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability	43700000	USD
CY2020	us-gaap	Gains Losses On Restructuring Of Debt GainsLossesOnRestructuringOfDebt	0	USD
CY2021	aht	Noncash Loan Principal Associated With Default Interest And Late Fees NoncashLoanPrincipalAssociatedWithDefaultInterestAndLateFees	33200000	USD
CY2020	aht	Noncash Loan Principal Associated With Default Interest And Late Fees NoncashLoanPrincipalAssociatedWithDefaultInterestAndLateFees	47500000	USD
CY2021	aht	Non Cash Loan Principal Amount Amortized NonCashLoanPrincipalAmountAmortized	35700000	USD
CY2020	aht	Non Cash Loan Principal Amount Amortized NonCashLoanPrincipalAmountAmortized	20000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	3255980000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	113577000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	348513000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	166552000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	0	USD
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3884622000	USD
CY2021	us-gaap	Receivable With Imputed Interest Effective Yield Interest Rate ReceivableWithImputedInterestEffectiveYieldInterestRate	0.070
CY2021	us-gaap	Receivable With Imputed Interest Effective Yield Interest Rate ReceivableWithImputedInterestEffectiveYieldInterestRate	0.070
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	110000	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	0	USD
CY2021	us-gaap	Investment Income Amortization Of Discount InvestmentIncomeAmortizationOfDiscount	460000	USD
CY2020	us-gaap	Investment Income Amortization Of Discount InvestmentIncomeAmortizationOfDiscount	554000	USD
CY2019	us-gaap	Investment Income Amortization Of Discount InvestmentIncomeAmortizationOfDiscount	119000	USD
CY2021	us-gaap	Receivable With Imputed Interest Effective Yield Interest Rate ReceivableWithImputedInterestEffectiveYieldInterestRate	0.070
CY2021Q1	us-gaap	Embedded Derivative Fair Value Of Embedded Derivative Liability EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability	43700000	USD
CY2021Q4	aht	Fair Value Consideration Threshold For Transfer In Out Of Level3 FairValueConsiderationThresholdForTransferInOutOfLevel3	0.10
CY2021Q4	aht	London Interbank Offered Rate Libor Rate LondonInterbankOfferedRateLIBORRate	0.00101
CY2021Q4	aht	Libor Interest Rate Forward Curve Uptrend LIBORInterestRateForwardCurveUptrend	0.01500
CY2020	aht	Derivative Expense Related To Credit Default Swaps DerivativeExpenseRelatedToCreditDefaultSwaps	881000	USD
CY2019	aht	Derivative Expense Related To Credit Default Swaps DerivativeExpenseRelatedToCreditDefaultSwaps	1100000	USD
CY2021	aht	Maturity Period Of Cash And Cash Equivalents Maximum MaturityPeriodOfCashAndCashEquivalentsMaximum	P90D
CY2021Q4	us-gaap	Notes Receivable Net NotesReceivableNet	8700000	USD
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	8300000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-267005000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-543876000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-113635000	USD
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	252000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32117000	USD
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	42577000	USD
CY2021	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	-607000	USD
CY2020	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	55477000	USD
CY2019	aht	Gain Loss On Extinguishment Of Preferred Stock GainLossOnExtinguishmentOfPreferredStock	0	USD
CY2021	aht	Undistributed Income Loss From Continuing Operations Allocated To Common Stockholders UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders	-267515000	USD
CY2020	aht	Undistributed Income Loss From Continuing Operations Allocated To Common Stockholders UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders	-519910000	USD
CY2019	aht	Undistributed Income Loss From Continuing Operations Allocated To Common Stockholders UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders	-187328000	USD
CY2021	aht	Distributed And Undistributed Income Loss From Continuing Operations Basic DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic	-267515000	USD
CY2020	aht	Distributed And Undistributed Income Loss From Continuing Operations Basic DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic	-519910000	USD
CY2019	aht	Distributed And Undistributed Income Loss From Continuing Operations Basic DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic	-157488000	USD
CY2021	aht	Net Income Loss Attributable To Redeemable Noncontrolling Interests In Operating Partnership NetIncomeLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership	-3970000	USD
CY2020	aht	Net Income Loss Attributable To Redeemable Noncontrolling Interests In Operating Partnership NetIncomeLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership	0	USD
CY2019	aht	Net Income Loss Attributable To Redeemable Noncontrolling Interests In Operating Partnership NetIncomeLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership	0	USD
CY2021	aht	Distributed And Undistributed Income Loss From Continuing Operations Diluted DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted	-271485000	USD
CY2020	aht	Distributed And Undistributed Income Loss From Continuing Operations Diluted DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted	-519910000	USD
CY2019	aht	Distributed And Undistributed Income Loss From Continuing Operations Diluted DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted	-157488000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21625000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	1576000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	998000	shares
CY2021	aht	Incremental Common Shares Attributable To Dilutive Effect Of Operating Partnership Units IncrementalCommonSharesAttributableToDilutiveEffectOfOperatingPartnershipUnits	219000	shares
CY2020	aht	Incremental Common Shares Attributable To Dilutive Effect Of Operating Partnership Units IncrementalCommonSharesAttributableToDilutiveEffectOfOperatingPartnershipUnits	0	shares
CY2019	aht	Incremental Common Shares Attributable To Dilutive Effect Of Operating Partnership Units IncrementalCommonSharesAttributableToDilutiveEffectOfOperatingPartnershipUnits	0	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21844000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1576000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	998000	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-12.37
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-329.97
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-157.74
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-12.43
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-329.97
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-157.74
CY2021	aht	Net Income Loss Attributable To Antidilutive Securities NetIncomeLossAttributableToAntidilutiveSecurities	0	USD
CY2020	aht	Net Income Loss Attributable To Antidilutive Securities NetIncomeLossAttributableToAntidilutiveSecurities	-89008000	USD
CY2019	aht	Net Income Loss Attributable To Antidilutive Securities NetIncomeLossAttributableToAntidilutiveSecurities	-27656000	USD
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1701000	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	191000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	192000	shares
CY2021	aht	Common Unit Limited Partnership Interest Redemption For Common Stock Shares CommonUnitLimitedPartnershipInterestRedemptionForCommonStockShares	1	shares
CY2021Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	22742000	USD
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	22951000	USD
CY2021	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-3970000	USD
CY2020	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-89008000	USD
CY2019	aht	Comprehensive Income Loss Net Of Tax Portion Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest	-28932000	USD
CY2021	aht	Cash Distributions Declared CashDistributionsDeclared	0	USD
CY2020	aht	Cash Distributions Declared CashDistributionsDeclared	0	USD
CY2019	aht	Cash Distributions Declared CashDistributionsDeclared	6572000	USD
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	200000000	USD
CY2019	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2020	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2021	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2021	aht	Additional Acquisition Of Common Stock AdditionalAcquisitionOfCommonStock	1420	shares
CY2020	aht	Additional Acquisition Of Common Stock AdditionalAcquisitionOfCommonStock	3056	shares
CY2019	aht	Additional Acquisition Of Common Stock AdditionalAcquisitionOfCommonStock	2107	shares
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2020	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	31116000	USD
CY2021	us-gaap	Dividends Preferred Stock DividendsPreferredStock	21725000	USD
CY2020	us-gaap	Dividends Preferred Stock DividendsPreferredStock	10644000	USD
CY2019	us-gaap	Dividends Preferred Stock DividendsPreferredStock	73693000	USD
CY2021	aht	Dividends Expense DividendsExpense	252000	USD
CY2020	aht	Dividends Expense DividendsExpense	32100000	USD
CY2021	us-gaap	Preferred Stock Amount Of Preferred Dividends In Arrears PreferredStockAmountOfPreferredDividendsInArrears	21500000	USD
CY2021Q4	us-gaap	Minority Interest MinorityInterest	0	USD
CY2020Q4	us-gaap	Minority Interest MinorityInterest	166000	USD
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-73000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-338000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-112000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	926000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	2000000	USD
CY2019Q3	aht	Contribution Agreement Preferred Equity Offering ContributionAgreementPreferredEquityOffering	400000000	USD
CY2021	aht	Contribution Agreement Preferred Equity Offering ContributionAgreementPreferredEquityOffering	400000000	USD
CY2021	aht	Number Of Ground Leases Under Operating Leases NumberOfGroundLeasesUnderOperatingLeases	2	lease
CY2021Q4	aht	Capital Commitment Related To General Capital Improvement CapitalCommitmentRelatedToGeneralCapitalImprovement	38900000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	44575000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	45008000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	45106000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	45309000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	4665000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	4453000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	4323000	USD
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	1100000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	495000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	501000	USD
CY2021	aht	Amortization Costs Of Intangible Assets And Liabilities AmortizationCostsOfIntangibleAssetsAndLiabilities	211000	USD
CY2020	aht	Amortization Costs Of Intangible Assets And Liabilities AmortizationCostsOfIntangibleAssetsAndLiabilities	227000	USD
CY2019	aht	Amortization Costs Of Intangible Assets And Liabilities AmortizationCostsOfIntangibleAssetsAndLiabilities	176000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	2824000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	3028000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	3511000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P68Y
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P69Y
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P73Y
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0514
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0514
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0517
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2942000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2923000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2921000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2921000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2909000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	178462000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	193078000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	147972000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	45106000	USD
CY2021	aht	Minimum Percentage Net Income Loss Distributed To Qualify As Real Estate Investment Trust MinimumPercentageNetIncomeLossDistributedToQualifyAsRealEstateInvestmentTrust	0.90
CY2021	aht	Subsequent Taxable Years Disqualified As Real Estate Investment Trust Duration Description SubsequentTaxableYearsDisqualifiedAsRealEstateInvestmentTrustDurationDescription	P4Y
CY2021	aht	Income Loss From Continuing Operations Before Income Taxes Attributable To Taxable Real Estate Investment Trust Subsidiaries IncomeLossFromContinuingOperationsBeforeIncomeTaxesAttributableToTaxableRealEstateInvestmentTrustSubsidiaries	31100000	USD
CY2020	aht	Income Loss From Continuing Operations Before Income Taxes Attributable To Taxable Real Estate Investment Trust Subsidiaries IncomeLossFromContinuingOperationsBeforeIncomeTaxesAttributableToTaxableRealEstateInvestmentTrustSubsidiaries	-142000000.0	USD
CY2019	aht	Income Loss From Continuing Operations Before Income Taxes Attributable To Taxable Real Estate Investment Trust Subsidiaries IncomeLossFromContinuingOperationsBeforeIncomeTaxesAttributableToTaxableRealEstateInvestmentTrustSubsidiaries	7300000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6513000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-29811000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1539000	USD
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	413000	USD
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-4014000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	475000	USD
CY2021	aht	Income Tax Reconciliation Permanent Differences IncomeTaxReconciliationPermanentDifferences	238000	USD
CY2020	aht	Income Tax Reconciliation Permanent Differences IncomeTaxReconciliationPermanentDifferences	-415000	USD
CY2019	aht	Income Tax Reconciliation Permanent Differences IncomeTaxReconciliationPermanentDifferences	310000	USD
CY2021	aht	Effective Income Tax Rate Reconciliation Provision To Return Adjustment Entirely Offset By Change In Valuation Allowance Amount EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentEntirelyOffsetByChangeInValuationAllowanceAmount	-60000	USD
CY2020	aht	Effective Income Tax Rate Reconciliation Provision To Return Adjustment Entirely Offset By Change In Valuation Allowance Amount EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentEntirelyOffsetByChangeInValuationAllowanceAmount	228000	USD
CY2019	aht	Effective Income Tax Rate Reconciliation Provision To Return Adjustment Entirely Offset By Change In Valuation Allowance Amount EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentEntirelyOffsetByChangeInValuationAllowanceAmount	325000	USD
CY2021	aht	Income Tax Reconciliation Gross Receipts And Margin Taxes IncomeTaxReconciliationGrossReceiptsAndMarginTaxes	199000	USD
CY2020	aht	Income Tax Reconciliation Gross Receipts And Margin Taxes IncomeTaxReconciliationGrossReceiptsAndMarginTaxes	347000	USD
CY2019	aht	Income Tax Reconciliation Gross Receipts And Margin Taxes IncomeTaxReconciliationGrossReceiptsAndMarginTaxes	923000	USD
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	18000	USD
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	13000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-32000	USD
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1373000	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	32317000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-2322000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5948000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1335000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1218000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4950000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-826000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	48000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	885000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	549000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1329000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5835000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-277000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1377000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	113000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-927000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-126000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-131000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-33000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	113000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1058000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-159000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5948000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1335000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1218000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	18000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	11000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	56000	USD
CY2020	aht	Unrecognized Tax Benefits Interest Income On Income Taxes Expense UnrecognizedTaxBenefitsInterestIncomeOnIncomeTaxesExpense	19000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	93000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	89000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	1119000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	1364000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	28553000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	30687000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	7442000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	7372000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	1466000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	1263000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	44000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	121000	USD
CY2021Q4	aht	Tax Property Basis Less Than Book Basis TaxPropertyBasisLessThanBookBasis	2302000	USD
CY2020Q4	aht	Tax Property Basis Less Than Book Basis TaxPropertyBasisLessThanBookBasis	2600000	USD
CY2021Q4	aht	Tax Derivatives Basis Less Than Book Basis TaxDerivativesBasisLessThanBookBasis	322000	USD
CY2020Q4	aht	Tax Derivatives Basis Less Than Book Basis TaxDerivativesBasisLessThanBookBasis	296000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1676000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1307000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	38325000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	39657000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	38810000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40029000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	485000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	372000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	885200000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration	426100000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	38800000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40000000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40029000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7712000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	10034000	USD
CY2021	aht	Valuation Allowance Additions Charged To Other ValuationAllowanceAdditionsChargedToOther	0	USD
CY2020	aht	Valuation Allowance Additions Charged To Other ValuationAllowanceAdditionsChargedToOther	32317000	USD
CY2019	aht	Valuation Allowance Additions Charged To Other ValuationAllowanceAdditionsChargedToOther	0	USD
CY2021	aht	Valuation Allowance Deductions ValuationAllowanceDeductions	1219000	USD
CY2020	aht	Valuation Allowance Deductions ValuationAllowanceDeductions	0	USD
CY2019	aht	Valuation Allowance Deductions ValuationAllowanceDeductions	2322000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	38810000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	40029000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7712000	USD
CY2020	aht	Income Tax Expense Benefit Operating Loss Carryback Cares Act IncomeTaxExpenseBenefitOperatingLossCarrybackCARESAct	-858000	USD
CY2021Q4	us-gaap	Other Deferred Costs Gross OtherDeferredCostsGross	3256000	USD
CY2020Q4	us-gaap	Other Deferred Costs Gross OtherDeferredCostsGross	3472000	USD
CY2021Q4	us-gaap	Deferred Finance Costs Gross DeferredFinanceCostsGross	5278000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Gross DeferredFinanceCostsGross	0	USD
CY2021Q4	aht	Deferred Costs Gross DeferredCostsGross	8534000	USD
CY2020Q4	aht	Deferred Costs Gross DeferredCostsGross	3472000	USD
CY2021Q4	aht	Deferred Costs Accumulated Amortization DeferredCostsAccumulatedAmortization	3533000	USD
CY2020Q4	aht	Deferred Costs Accumulated Amortization DeferredCostsAccumulatedAmortization	1621000	USD
CY2021Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	5001000	USD
CY2020Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	1851000	USD
CY2021Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	797000	USD
CY2020Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	797000	USD
CY2021Q4	aht	Above Market Lease Gross AboveMarketLeaseGross	2723000	USD
CY2020Q4	aht	Above Market Lease Gross AboveMarketLeaseGross	2723000	USD
CY2021Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	0	USD
CY2020Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	0	USD
CY2021Q4	aht	Above Market Lease Accumulated Amortization AboveMarketLeaseAccumulatedAmortization	546000	USD
CY2020Q4	aht	Above Market Lease Accumulated Amortization AboveMarketLeaseAccumulatedAmortization	466000	USD
CY2021Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	797000	USD
CY2020Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	797000	USD
CY2021Q4	aht	Above Market Lease Net AboveMarketLeaseNet	2177000	USD
CY2020Q4	aht	Above Market Lease Net AboveMarketLeaseNet	2257000	USD
CY2021	us-gaap	Lease Income LeaseIncome	80000	USD
CY2020	us-gaap	Lease Income LeaseIncome	80000	USD
CY2019	us-gaap	Lease Income LeaseIncome	81000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense Next Twelve Months AboveMarketLeaseAmortizationExpenseNextTwelveMonths	80000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense Year Two AboveMarketLeaseAmortizationExpenseYearTwo	80000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense Year Three AboveMarketLeaseAmortizationExpenseYearThree	36000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense Year Four AboveMarketLeaseAmortizationExpenseYearFour	32000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense Year Five AboveMarketLeaseAmortizationExpenseYearFive	32000	USD
CY2021Q4	aht	Above Market Lease Amortization Expense After Year Five AboveMarketLeaseAmortizationExpenseAfterYearFive	1917000	USD
CY2021Q4	aht	Above Market Lease Net AboveMarketLeaseNet	2177000	USD
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	115830000	USD
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	193412000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	247434000	USD
CY2021Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	248735000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	805411000	USD
CY2021Q1	us-gaap	Costs And Expenses CostsAndExpenses	185803000	USD
CY2021Q2	us-gaap	Costs And Expenses CostsAndExpenses	229411000	USD
CY2021Q3	us-gaap	Costs And Expenses CostsAndExpenses	252442000	USD
CY2021Q4	us-gaap	Costs And Expenses CostsAndExpenses	264371000	USD
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	932027000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-69000	USD
CY2021Q2	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	361000	USD
CY2021Q3	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	103000	USD
CY2021Q4	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	1054000	USD
CY2021	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	1449000	USD
CY2021Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-70042000	USD
CY2021Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-35638000	USD
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-4905000	USD
CY2021Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-14582000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	-125167000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-105390000	USD
CY2021Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-65261000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-44049000	USD
CY2021Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-56348000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-271048000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-103038000	USD
CY2021Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-64292000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-43692000	USD
CY2021Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-55983000	USD
CY2021	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-267005000	USD
CY2021Q1	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-91585000	USD
CY2021Q2	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-69470000	USD
CY2021Q3	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-47520000	USD
CY2021Q4	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-59289000	USD
CY2021	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-267864000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-11.01
CY2021Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-4.35
CY2021Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.70
CY2021Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.75
CY2021	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-12.43
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	8305000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	15957000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28033000	shares
CY2021Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33802000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21844000	shares
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	281877000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	43065000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	93043000	USD
CY2020Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	90253000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	508238000	USD
CY2020Q1	us-gaap	Costs And Expenses CostsAndExpenses	334936000	USD
CY2020Q2	us-gaap	Costs And Expenses CostsAndExpenses	194800000	USD
CY2020Q3	us-gaap	Costs And Expenses CostsAndExpenses	217198000	USD
CY2020Q4	us-gaap	Costs And Expenses CostsAndExpenses	189991000	USD
CY2020	us-gaap	Costs And Expenses CostsAndExpenses	936925000	USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	3623000	USD
CY2020Q2	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-6000	USD
CY2020Q3	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-40370000	USD
CY2020Q4	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	73000	USD
CY2020	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	-36680000	USD
CY2020Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-49436000	USD
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-151741000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-164525000	USD
CY2020Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-99665000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-465367000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-101920000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-242086000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-151626000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-137590000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-633222000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-84201000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-204616000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-129281000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-125778000	USD
CY2020	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-543876000	USD
CY2020Q1	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-94845000	USD
CY2020Q2	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-215260000	USD
CY2020Q3	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-139925000	USD
CY2020Q4	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-70486000	USD
CY2020	aht	Income Loss From Continuing Operations Attributable To Common Stockholders IncomeLossFromContinuingOperationsAttributableToCommonStockholders	-520516000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-94.03
CY2020Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-208.53
CY2020Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-118.91
CY2020Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-22.92
CY2020	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-329.97
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1005000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1031000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1177000	shares
CY2020Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3075000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1576000	shares
CY2021Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	3684622000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	637181000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	3336619000	USD
CY2021Q4	us-gaap	Sec Schedule Iii Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Land SECScheduleIIIRealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand	-8909000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	698262000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	628272000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4034881000	USD
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4663153000	USD
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1432443000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4798605000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5444259000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5287463000	USD
CY2021	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	40789000	USD
CY2020	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	35712000	USD
CY2019	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	409603000	USD
CY2021	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	151753000	USD
CY2020	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	254475000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	136658000	USD
CY2021	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	24488000	USD
CY2020	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	426891000	USD
CY2019	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	116149000	USD
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4663153000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4798605000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5444259000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1371623000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1335816000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1182244000	USD
CY2021	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	219112000	USD
CY2020	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	252873000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	269664000	USD
CY2021	aht	Sec Schedule Iii Real Estate Accumulated Depreciation Impairment Write Offs SECScheduleIIIRealEstateAccumulatedDepreciationImpairmentWriteOffs	151753000	USD
CY2020	aht	Sec Schedule Iii Real Estate Accumulated Depreciation Impairment Write Offs SECScheduleIIIRealEstateAccumulatedDepreciationImpairmentWriteOffs	162754000	USD
CY2019	aht	Sec Schedule Iii Real Estate Accumulated Depreciation Impairment Write Offs SECScheduleIIIRealEstateAccumulatedDepreciationImpairmentWriteOffs	103038000	USD
CY2021	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	6539000	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	54312000	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	13054000	USD
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1432443000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1371623000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1335816000	USD
CY2021	aht	Investment In Real Estate Net InvestmentInRealEstateNet	3230710000	USD
CY2020	aht	Investment In Real Estate Net InvestmentInRealEstateNet	3426982000	USD
CY2019	aht	Investment In Real Estate Net InvestmentInRealEstateNet	4108443000	USD

Files In Submission

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$AHT
ASHFORD HOSPITALITY TRUST INC Stock $aht

2021 Q4 Form 10-K Financial Statement

#000123258222000038 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AHT ASHFORD HOSPITALITY TRUST INC Stock $aht

2021 Q4 Form 10-K Financial Statement

#000123258222000038 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AHT
ASHFORD HOSPITALITY TRUST INC Stock $aht