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v3.19.2

Debt (Narrative) (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 USD ($) properties $ / shares shares | Jun. 30, 2018 USD ($) shares | Jun. 30, 2019 USD ($) properties shares number_of_loans $ / shares | Jun. 30, 2018 USD ($) shares | Dec. 31, 2018 USD ($)
Document Period End Date |  |  | Jun. 30, 2019 |  |
Credit Facility, Current Revolving Borrowing Capacity |  | $ 550,000,000 |  | $ 550,000,000 |
Derivative, Notional Amount | $ 610,000,000 |  | $ 610,000,000 |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  | 2000.00% |  |
Debt Instrument, Variable Rate Basis, Minimum | 24000.00% |  | 24000.00% |  | 25000.00%
Number of Real Estate Properties | properties | 228 |  | 228 |  |
Debt Instrument, Convertible, Conversion Ratio |  |  | 14.52 |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 68.86 |  | $ 68.86 |  |
Debt Instrument, Convertible, Number of Equity Instruments | shares |  |  | 1,742,736 |  |
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities | shares | 199,492 | 24,251 | 211,503 | 12,126 |
Debt Instrument, Convertible, If-converted Value in Excess of Principal |  |  | $ 15,986,000 |  |
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | $ 883,000 |  | 883,000 |  |
Derivative, Fair Value, Net | (3,461,000) |  | (3,461,000) |  | $ 1,297,000
$250M Term Loan [Member] |  |  |  |  |
Term Loans, Outstanding Balance | 250,000,000 |  | 250,000,000 |  |
$300M Term Loan [Member] |  |  |  |  |
Term Loans, Outstanding Balance | 300,000,000 |  | 300,000,000 |  |
Debt Instrument, Name, Revolving Credit Facility [Member] |  |  |  |  |
Unused balance of the unsecured revolving credit facility | $ 277,000,000 |  | $ 277,000,000 |  |
Bank Term Loans [Member] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 12600.00% |  |
Debt Instrument, Name, HUD Mortgages [Member] |  |  |  |  |
Number of Real Estate Properties | properties | 10 |  | 10 |  |
Net Book Value of Real Estate Pledged Toward Mortgage | $ 50,007,000 |  | $ 50,007,000 |  |
Debt Instrument, Name, HUD Mortgages [Member] | Minimum [Member] |  |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate |  |  | 4.30% |  |
Debt Instrument, Name, HUD Mortgages [Member] | Maximum [Member] |  |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Interest Rate |  |  | 4.40% |  |
Debt Instrument, HUD Mortgages, 2049 Maturity [Member] |  |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans | number_of_loans |  |  | 9 |  |
Debt Instrument, HUD Mortgages, 2047 Maturity [Member] |  |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans | number_of_loans |  |  | 1 |  |
Debt Instrument, Name, Fannie Mae Term Loans [Member] |  |  |  |  |
Number of Real Estate Properties | 13 |  | 13 |  |
Net Book Value of Real Estate Pledged Toward Mortgage | $ 136,342,000 |  | $ 136,342,000 |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 78,084,000 |  | $ 78,084,000 |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.79% |  | 3.79% |  |
Debt Instrument, Term |  |  | 10 years |  |
FNMA Berkadia Note [Member] |  |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Face Amount of Mortgages | $ 17,792,000 |  | $ 17,792,000 |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.60% |  | 4.60% |  |
At Inception [Member] |  |  |  |  |
Proceeds from convertible senior notes |  |  | $ 200,000,000 |  |
Debt Instrument, Convertible, Conversion Ratio |  |  | 13.93 |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 71.81 |  | $ 71.81 |  |
Debt Instrument, Convertible, Number of Equity Instruments | shares |  |  | 2,785,200 |  |
Debt Instrument, Name, Convertible Senior Notes [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.25% |  | 3.25% |  |
Convertible Debt Instrument, Conversion Ratio, Principal Amount, Basis |  |  | $ 1,000 |  |
Bickford Senior Living [Member] |  |  |  |  |
Number of Real Estate Properties | properties | 50 |  | 50 |  |
Middletown, OH [Member] | Bickford Senior Living [Member] |  |  |  |  |
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Rate |  |  | 2.90% |  |
Noncash or Part Noncash Acquisition, Debt Assumed |  |  | $ 8,599,000 |  |
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed |  |  | 7,321,000 |  |
Interest Rate Swap(s), Date Entered, March & June 2019 [Member] | Debt Instrument, Name, Revolving Credit Facility [Member] |  |  |  |  |
Derivative, Notional Amount | $ 60,000,000 |  | 60,000,000 |  |
Interest Rate Swap(s), Date Entered, March & June 2019 [Member] | Bank Term Loans [Member] |  |  |  |  |
Derivative, Notional Amount | 340,000,000 |  | 340,000,000 |  |
Interest Rate Swap, Date Entered, June 2013 [Member] |  |  |  |  |
Derivative, Notional Amount | 80,000,000 |  | 80,000,000 |  |
Interest Rate Swap, Date Entered, March 2014 [Member] |  |  |  |  |
Derivative, Notional Amount | 130,000,000 |  | 130,000,000 |  |
Interest Rate Swaps, Maturity Date, After June 2020 [Member] |  |  |  |  |
Derivative, Notional Amount | $ 400,000,000 |  | $ 400,000,000 |  |

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- Definition The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD. + References No definition available. + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Amount of current revolving borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870 + Details
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- Definition The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870 + Details
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- Definition The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(5)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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