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Debt Commitments (Tables)

3 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Schedule of Debt Obligations and Letters of Credit Outstanding

Debt obligations and letters of credit outstanding at the end of each period consisted of the following:

			Average Interest Rate at March 31, 2023												Debt Outstanding
									Maturity Date						March 31, 2023						December 31, 2022
Unsecured revolving credit facility			5.85		%				September 28, 2027						$	70.0					225.0
Senior unsecured promissory notes payable, Series C			3.22		%				March 1, 2024						60.0						60.0
Senior unsecured promissory notes payable, Series D			2.66		%				May 15, 2025						75.0						75.0
Senior unsecured promissory notes payable, Series E			2.72		%				May 15, 2027						50.0						50.0
Senior unsecured promissory notes payable, Series F			1.69		%				June 24, 2023						70.0						70.0
Senior unsecured promissory notes payable, Series G			2.13		%				June 24, 2026						25.0						25.0
Senior unsecured promissory notes payable, Series H			2.50		%				June 24, 2030						50.0						50.0
Total															400.0						555.0
Less: Current portion of debt															(200.0)						(201.8)
Long-term debt															$	200.0					353.2
Outstanding letters of credit under unsecured revolving credit facility - contingent obligation															$	32.7					36.3

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- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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