2.4.1.9 Html 857 436 1 false 513 0 false 11 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.snhreit.com/role/DocumentDocumentAndEntityInformation Document and Entity Information true false R2.htm 00100 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.snhreit.com/role/StatementConsolidatedBalanceSheets CONSOLIDATED BALANCE SHEETS false false R3.htm 00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.snhreit.com/role/StatementConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R4.htm 00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME Sheet http://www.snhreit.com/role/StatementConsolidatedStatementsOfIncomeAndComprehensiveIncome CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME false false R5.htm 00300 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Sheet http://www.snhreit.com/role/StatementConsolidatedStatementsOfShareholdersEquity CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY false false R6.htm 00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.snhreit.com/role/StatementConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS false false R7.htm 10101 - Disclosure - Organization Sheet http://www.snhreit.com/role/DisclosureOrganization Organization false false R8.htm 10201 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies false false R9.htm 10301 - Disclosure - Real Estate Properties Sheet http://www.snhreit.com/role/DisclosureRealEstateProperties Real Estate Properties false false R10.htm 10401 - Disclosure - Shareholders' Equity Sheet http://www.snhreit.com/role/DisclosureShareholdersEquity Shareholders' Equity false false R11.htm 10501 - Disclosure - Related Person Transactions Sheet http://www.snhreit.com/role/DisclosureRelatedPersonTransactions Related Person Transactions false false R12.htm 10601 - Disclosure - Loan Receivable Sheet http://www.snhreit.com/role/DisclosureLoanReceivable Loan Receivable false false R13.htm 10701 - Disclosure - Indebtedness Sheet http://www.snhreit.com/role/DisclosureIndebtedness Indebtedness false false R14.htm 10801 - Disclosure - Fair Value of Assets and Liabilities Sheet http://www.snhreit.com/role/DisclosureFairValueOfAssetsAndLiabilities Fair Value of Assets and Liabilities false false R15.htm 10901 - Disclosure - Concentration of Credit Risk Sheet http://www.snhreit.com/role/DisclosureConcentrationOfCreditRisk Concentration of Credit Risk false false R16.htm 11001 - Disclosure - Segment Reporting Sheet http://www.snhreit.com/role/DisclosureSegmentReporting Segment Reporting false false R17.htm 11101 - Disclosure - Income Taxes Sheet http://www.snhreit.com/role/DisclosureIncomeTaxes Income Taxes false false R18.htm 11201 - Disclosure - Per Common Share Amounts Sheet http://www.snhreit.com/role/DisclosurePerCommonShareAmounts Per Common Share Amounts false false R19.htm 11301 - Disclosure - Selected Quarterly Financial Data (unaudited) Sheet http://www.snhreit.com/role/DisclosureSelectedQuarterlyFinancialDataUnaudited Selected Quarterly Financial Data (unaudited) false false R20.htm 11401 - Disclosure - Pro Forma Information (unaudited) Sheet http://www.snhreit.com/role/DisclosureProFormaInformationUnaudited Pro Forma Information (unaudited) false false R21.htm 11501 - Disclosure - SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION Sheet http://www.snhreit.com/role/DisclosureScheduleIiiRealEstateAndAccumulatedDepreciation SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION false false R22.htm 20102 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) false false R23.htm 30303 - Disclosure - Real Estate Properties (Tables) Sheet http://www.snhreit.com/role/DisclosureRealEstatePropertiesTables Real Estate Properties (Tables) false false R24.htm 30403 - Disclosure - Shareholders' Equity (Tables) Sheet http://www.snhreit.com/role/DisclosureShareholdersEquityTables Shareholders' Equity (Tables) false false R25.htm 30703 - Disclosure - Indebtedness (Tables) Sheet http://www.snhreit.com/role/DisclosureIndebtednessTables Indebtedness (Tables) false false R26.htm 30803 - Disclosure - Fair Value of Assets and Liabilities (Tables) Sheet http://www.snhreit.com/role/DisclosureFairValueOfAssetsAndLiabilitiesTables Fair Value of Assets and Liabilities (Tables) false false R27.htm 30903 - Disclosure - Concentration of Credit Risk (Tables) Sheet http://www.snhreit.com/role/DisclosureConcentrationOfCreditRiskTables Concentration of Credit Risk (Tables) false false R28.htm 31003 - Disclosure - Segment Reporting (Tables) Sheet http://www.snhreit.com/role/DisclosureSegmentReportingTables Segment Reporting (Tables) false false R29.htm 31103 - Disclosure - Income Taxes (Tables) Sheet http://www.snhreit.com/role/DisclosureIncomeTaxesTables Income Taxes (Tables) false false R30.htm 31203 - Disclosure - Per Common Share Amounts (Tables) Sheet http://www.snhreit.com/role/DisclosurePerCommonShareAmountsTables Per Common Share Amounts (Tables) false false R31.htm 31303 - Disclosure - Selected Quarterly Financial Data (unaudited) (Tables) Sheet http://www.snhreit.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedTables Selected Quarterly Financial Data (unaudited) (Tables) false false R32.htm 31403 - Disclosure - Pro Forma Information (Tables) Sheet http://www.snhreit.com/role/DisclosureProFormaInformationTables Pro Forma Information (Tables) false false R33.htm 40101 - Disclosure - Organization (Details) Sheet http://www.snhreit.com/role/DisclosureOrganizationDetails Organization (Details) false false R34.htm 40201 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) false false R35.htm 40202 - Disclosure - Summary of Significant Accounting Policies (Details 2) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails2 Summary of Significant Accounting Policies (Details 2) false false R36.htm 40203 - Disclosure - Summary of Significant Accounting Policies (Details 3) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails3 Summary of Significant Accounting Policies (Details 3) false false R37.htm 40204 - Disclosure - Summary of Significant Accounting Policies (Details 4) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails4 Summary of Significant Accounting Policies (Details 4) false false R38.htm 40205 - Disclosure - Summary of Significant Accounting Policies (Details 5) Sheet http://www.snhreit.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails5 Summary of Significant Accounting Policies (Details 5) false false R39.htm 40301 - Disclosure - Real Estate Properties (Details) Sheet http://www.snhreit.com/role/DisclosureRealEstatePropertiesDetails Real Estate Properties (Details) false false R40.htm 40302 - Disclosure - Real Estate Properties (Details 2) Sheet http://www.snhreit.com/role/DisclosureRealEstatePropertiesDetails2 Real Estate Properties (Details 2) false false R41.htm 40401 - Disclosure - Shareholders' Equity (Details) Sheet http://www.snhreit.com/role/DisclosureShareholdersEquityDetails Shareholders' Equity (Details) false false R42.htm 40402 - Disclosure - Shareholders' Equity (Details 2) Sheet http://www.snhreit.com/role/DisclosureShareholdersEquityDetails2 Shareholders' Equity (Details 2) false false R43.htm 40501 - Disclosure - Related Person Transactions (Details) Sheet http://www.snhreit.com/role/DisclosureRelatedPersonTransactionsDetails Related Person Transactions (Details) false false R44.htm 40601 - Disclosure - Loan Receivable (Details) Sheet http://www.snhreit.com/role/DisclosureLoanReceivableDetails Loan Receivable (Details) false false R45.htm 40701 - Disclosure - Indebtedness (Details) Sheet http://www.snhreit.com/role/DisclosureIndebtednessDetails Indebtedness (Details) false false R46.htm 40702 - Disclosure - Indebtedness (Details 2) Sheet http://www.snhreit.com/role/DisclosureIndebtednessDetails2 Indebtedness (Details 2) false false R47.htm 40801 - Disclosure - Fair Value of Assets and Liabilities (Details) Sheet http://www.snhreit.com/role/DisclosureFairValueOfAssetsAndLiabilitiesDetails Fair Value of Assets and Liabilities (Details) false false R48.htm 40901 - Disclosure - Concentration of Credit Risk (Details) Sheet http://www.snhreit.com/role/DisclosureConcentrationOfCreditRiskDetails Concentration of Credit Risk (Details) false false R49.htm 41001 - Disclosure - Segment Reporting (Details) Sheet http://www.snhreit.com/role/DisclosureSegmentReportingDetails Segment Reporting (Details) false false R50.htm 41101 - Disclosure - Income Taxes (Details) Sheet http://www.snhreit.com/role/DisclosureIncomeTaxesDetails Income Taxes (Details) false false R51.htm 41201 - Disclosure - Per Common Share Amounts (Details) Sheet http://www.snhreit.com/role/DisclosurePerCommonShareAmountsDetails Per Common Share Amounts (Details) false false R52.htm 41301 - Disclosure - Selected Quarterly Financial Data (unaudited) (Details) Sheet http://www.snhreit.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedDetails Selected Quarterly Financial Data (unaudited) (Details) false false R53.htm 41401 - Disclosure - Pro Forma Information (unaudited) (Details) Sheet http://www.snhreit.com/role/DisclosureProFormaInformationUnauditedDetails Pro Forma Information (unaudited) (Details) false false R54.htm 41501 - Disclosure - SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) Sheet http://www.snhreit.com/role/DisclosureScheduleIiiRealEstateAndAccumulatedDepreciationDetails SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) false false R55.htm 41503 - Disclosure - SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details 3) Sheet http://www.snhreit.com/role/DisclosureScheduleIiiRealEstateAndAccumulatedDepreciationDetails3 SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details 3) false false R9999.htm Uncategorized Items Sheet Uncategorized Items false false All Reports Book All Reports Element us-gaap_AreaOfRealEstateProperty had a mix of decimals attribute values: -3 0. Element us-gaap_DebtInstrumentInterestRateStatedPercentage had a mix of decimals attribute values: 0 4. Element us-gaap_DebtWeightedAverageInterestRate had a mix of decimals attribute values: 3 4 6. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '1/1/2013 - 3/31/2013' is shorter (89 days) and has only 2 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '4/1/2013 - 6/30/2013' is shorter (90 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '7/1/2013 - 9/30/2013' is shorter (91 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '10/1/2013 - 12/31/2013' is shorter (91 days) and has only 2 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '1/1/2014 - 3/31/2014' is shorter (89 days) and has only 2 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '4/1/2014 - 6/30/2014' is shorter (90 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '7/1/2014 - 9/30/2014' is shorter (91 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '10/1/2014 - 12/31/2014' is shorter (91 days) and has only 2 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '7/1/2012 - 7/31/2012' is shorter (30 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '1/1/2013 - 1/31/2013' is shorter (30 days) and has only 2 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '4/1/2014 - 4/30/2014' is shorter (29 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)' have maximum duration 365 days and at least 39 values. Shorter duration columns must have at least one fourth (9) as many values. Column '2/1/2015 - 2/28/2015' is shorter (27 days) and has only 1 values, so it is being removed. 'Monetary' elements on report '40501 - Disclosure - Related Person Transactions (Details)' had a mix of different decimal attribute values. Element us-gaap:CommonStockSharesIssued in context As_Of_12_31_2011_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember was not presented. Process Flow-Through: 00100 - Statement - CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Dec. 31, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: 00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2014' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2014' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2014' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2014' Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2013' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2013' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2013' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2013' Process Flow-Through: 00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS snh-20141231.xml snh-20141231.xsd snh-20141231_cal.xml snh-20141231_def.xml snh-20141231_lab.xml snh-20141231_pre.xml true true