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Revenue Recognition Disaggregation of Lease Income (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |
Minimum lease payments | $ 156,896 | $ 170,379 | $ 182,043
Lease income, net | 220,653 | 236,560 | 246,242
Estimated credit losses | (1,412) | 0 | 0
Tax and insurance recoveries |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Lease income, net | 32,347 | 33,177 | 31,966
Common area maintenance and other recoveries |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Lease income, net | 23,363 | 24,817 | 25,226
Amortization of above and below-market leases and lease inducements, net |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Lease income, net | 6,148 | 5,347 | 5,326
Short-term, termination fee and other lease income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Lease income, net | $ 3,311 | $ 2,840 | $ 1,681

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- Definition Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981 + Details
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- Definition Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not 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=118952077&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 (b) -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981 + Details
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- Definition Amount of expense related to estimated loss to be realized from lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 + Details
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