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Equity Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Equity [Abstract] |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 1,064,957 | 432,420 | 2,185,873 | 1,225,572
Proceeds from sale of common stock | $ 65.4 | $ 20.1 | $ 127.0 | $ 57.3
Payments for commissions | $ 0.7 | $ 0.2 | $ 1.3 | $ 0.6

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- Definition Proceeds From Sale Of Common Stock + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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- Definition The amount of cash paid for commissions during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
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