Equity - Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2020	Dec. 31, 2019
Class Of Stock [Line Items]
Common stock, shares outstanding (in shares)	60,206,977	60,094,623
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Gross Proceeds	$ 644,826
Shares issued before redemption and retirement (in shares)	66,250,381
Share redeemed and retired (in shares)	(6,043,404)
Shares issued through initial public offering
Class Of Stock [Line Items]
Shares Issued (in shares)	55,791,297
Gross Proceeds	$ 556,197
Shares issued through stock distributions
Class Of Stock [Line Items]
Shares Issued (in shares)	246,365
Gross Proceeds	$ 0
Shares issued through distribution reinvestment plan
Class Of Stock [Line Items]
Shares Issued (in shares)	10,197,719
Gross Proceeds	$ 88,479
Advisor's initial investment, net of 5,000 share conversion
Class Of Stock [Line Items]
Shares Issued (in shares)	15,000
Gross Proceeds	$ 150
Conversion of stock (in shares)	5,000

Common Stock, Shares, Issued, Before Retirement

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- Definition

Stock Called Redeemed During Period, Shares

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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.

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- Definition

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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