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Equity Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Class of Stock [Line Items] |  |
Income attributable to noncontrolling interests | $ (2,533) | $ (3,565)
Series D Cumulative Redeemable Preferred Stock |  |
Class of Stock [Line Items] |  |
Depositary shares outstanding (in shares) | 3.0 |
Depository shares to cumulative redeemable preferred stock ratio | 1.00% |
Percentage of redeemable preferred stock | 6.125% |
Cumulative redeemable preferred stock liquidation preference (in usd per share) | $ 25.00 |
Annual dividend on depositary shares (in usd per share) | $ 1.53125 |
Series E Cumulative Redeemable Preferred Stock |  |
Class of Stock [Line Items] |  |
Depositary shares outstanding (in shares) | 4.4 |
Depository shares to cumulative redeemable preferred stock ratio | 1.00% |
Percentage of redeemable preferred stock | 6.00% |
Cumulative redeemable preferred stock liquidation preference (in usd per share) | $ 25.00 |
Annual dividend on depositary shares (in usd per share) | $ 1.50 |

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- Definition Amount, before tax, of income (loss) attributable to noncontrolling interest. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: 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 3: 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(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
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