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Lessor Operating Leases - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2021 USD ($) property state | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items] |  |  |
Number of properties owned | 11,136 |  |
Number of U.S. states where operating | state | 50 |  |
Percentage rent received | $ | $ 6.5 | $ 5.1 | $ 8.0
Single-client properties |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Number of properties owned | 11,043 |  |
Single-client properties as percentage of total properties | 99.20% |  |
Properties available for lease or sale |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Number of properties owned | 164 |  |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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- Definition Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=124502072&loc=SL77927221-108306 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981 + Details
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- Details
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- Details
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