Subsequent Events	12 Months Ended
Dec. 31, 2020
Subsequent Events [Abstract]
Subsequent Events	13. Subsequent Events Equity Offering On January 11, 2021, we completed an underwritten public offering of 36.8 million shares (including the exercise of the underwriters’ 30-day option to purchase an additional 4.8 million shares) of our common stock, resulting in net proceeds of approximately $711.0 million, after deducting underwriting discounts and commissions and offering expenses. Credit Facility Amendment On January 15, 2021, we amended our Credit Facility. The amendment extended the maturity of our revolving facility to February 2024 and can be extended for an additional 12 months at our option. The maturity date of our $200 million unsecured term loan facility was extended to February 1, 2026. In addition to extending the maturity date, the amendment improved interest rate pricing for both facilities. Under the amended Credit Facility and at our election, loans may be made as either ABR Loans or Eurocurrency Loans. The applicable margin for term loans that are ABR Loans is adjustable on a sliding scale from 0.00% to 0.85% based on our current credit rating. The applicable margin for term loans that are Eurocurrency Loans is adjustable on a sliding scale from 0.85% to 1.85% based on our current credit rating. The applicable margin for revolving loans that are ABR Loans is adjustable on a sliding scale from 0.00% to 0.55% based on our current credit rating. The applicable margin for revolving loans that are Eurocurrency Loans is adjustable on a sliding scale from 0.825% to 1.55% based on our current credit rating. The amended Credit Facility retained the facility fee that is adjustable on a sliding scale from 0.125% to 0.30% based on our current credit rating and is payable on the revolving loan facility.

Subsequent Events

12 Months Ended

Dec. 31, 2020

13. Subsequent Events

Equity Offering

On January 11, 2021, we completed an underwritten public offering of 36.8 million shares (including the exercise of the underwriters’ 30-day option to purchase an additional 4.8 million shares) of our common stock, resulting in net proceeds of approximately $711.0 million, after deducting underwriting discounts and commissions and offering expenses.

Credit Facility Amendment

On January 15, 2021, we amended our Credit Facility. The amendment extended the maturity of our revolving facility to February 2024 and can be extended for an additional 12 months at our option. The maturity date of our $200 million unsecured term loan facility was extended to February 1, 2026.

In addition to extending the maturity date, the amendment improved interest rate pricing for both facilities. Under the amended Credit Facility and at our election, loans may be made as either ABR Loans or Eurocurrency Loans. The applicable margin for term loans that are ABR Loans is adjustable on a sliding scale from 0.00% to 0.85% based on our current credit rating. The applicable margin for term loans that are Eurocurrency Loans is adjustable on a sliding scale from 0.85% to 1.85% based on our current credit rating. The applicable margin for revolving loans that are ABR Loans is adjustable on a sliding scale from 0.00% to 0.55% based on our current credit rating. The applicable margin for revolving loans that are Eurocurrency Loans is adjustable on a sliding scale from 0.825% to 1.55% based on our current credit rating. The amended Credit Facility retained the facility fee that is adjustable on a sliding scale from 0.125% to 0.30% based on our current credit rating and is payable on the revolving loan facility.