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Capital - Narrative (Details) | 3 Months Ended
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Mar. 31, 2018 shares
Shares and Units [Abstract] |
OP units outstanding (in shares) | 302,996,359
OP units owned by the Company (in shares) | 164,369,210
OP units owned by the Company (as a percent) | 54.20%
OP units not owned by the Company (in shares) | 138,627,149
OP units not owned by the Company (as a percent) | 45.80%
Dividends on common stock received until performance criteria met for LTIP units (as a percent) | 10.00%
Dividends on common stock received after performance criteria met for LTIP units (as a percent) | 90.00%
Dividends on common stock received in periods after performance criteria met for LTIP units (as a percent) | 100.00%

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- Definition The number of general partner units outstanding. + References Reference 1: 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 Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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