XML 45 R29.htm IDEA: XBRL DOCUMENT v3.22.4
Debt Commitments (Tables)
12 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Debt Obligations and Letters of Credit Outstanding
Debt obligations and letters of credit outstanding at year end consisted of the following:
Average Interest Rate at December 31, 2022
Debt Outstanding
Maturity
Date
20222021
Unsecured revolving credit facility5.35 %September 28, 2027$225.0 25.0 
Senior unsecured promissory notes payable, Series B2.45 %July 20, 2022 35.0 
Senior unsecured promissory notes payable, Series C3.22 %March 1, 202460.0 60.0 
Senior unsecured promissory notes payable, Series D2.66 %May 15, 202575.0 75.0 
Senior unsecured promissory notes payable, Series E2.72 %May 15, 202750.0 50.0 
Senior unsecured promissory notes payable, Series F1.69 %June 24, 202370.0 70.0 
Senior unsecured promissory notes payable, Series G2.13 %June 24, 202625.0 25.0 
Senior unsecured promissory notes payable, Series H2.50 %June 24, 203050.0 50.0 
Total555.0 390.0 
   Less: Current portion of debt(201.8)(60.0)
Long-term debt$353.2 330.0 
Outstanding letters of credit under unsecured revolving credit facility - contingent obligation$36.3 36.3 
Schedule of Maturities of Long-term Debt
Principal payments required on our outstanding indebtedness, based on the maturity dates defined within our long-term debt arrangements, for the succeeding five years, are displayed in the table below, as of December 31, 2022:
Principal Payments
2023$70.0 
202460.0 
202575.0 
202625.0 
202750.0 
2028 and thereafter50.0 
Total$330.0