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Noncontrolling Interests - Holders of Convertible Limited Partnership Units in the Operating Partnership (Details) - Noncontrolling Interest shares in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 shares | Jun. 30, 2017 shares | Jun. 30, 2018 shares | Jun. 30, 2017 shares
Noncontrolling Interest [Line Items] |  |  |  |
Percentage of ownership interest of noncontrolling interest | 26.10% |  | 26.10% |
Limited partnership units (in shares) | 7,800 |  | 7,800 |
Limited partnership units, conversion ratio | 1 |  | 1 |
Outstanding stock percent that should be acquired for rights to be exercised | 39.90% |  | 39.90% |
Limited partnership units convertible into shares of common stock, eligible for conversion (in shares) | 922 |  | 922 |
Fully converted partnership units and diluted weighted average shares outstanding (in shares) | 30,000 | 29,400 | 29,900 | 29,400

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- Definition Limited Partners' Capital Account, Convertible Units, Eligible for Conversion + References No definition available. + Details
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- Definition The number of limited partner units outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
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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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