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Short-Term Borrowings (Tables)
12 Months Ended
Dec. 31, 2021
Short-term Debt [Abstract]  
Schedule of information regarding short-term borrowings

Information regarding the Company’s short-term borrowings for the years ended December 31, 2021 and 2020 is summarized below:

(Millions of Dollars)

2021

2020

Average Amount Outstanding

$

23.7

$

28.3

Weighted Average Interest Rate

1.12

%

1.55

%

Notes Payable at Year-End

$

13.0

$

2.0

Weighted Average Interest Rate at Year-End

1.04

%

1.04

%

Schedule of Line of Credit

The Company maintained lines of credit aggregating $110.0 million and $140.0 million at December 31, 2021 and 2020, respectively.

(Millions)

As of December 31, 2021

Line of Credit

Outstanding

Available

Maximum

Credit Type

Renewal Date

Bank of America

$

-

$

30.0

$

30.0

Uncommitted

January 26, 2023

PNC Bank

12.0

56.0

68.0

Committed

January 31, 2024

CoBank

1.0

11.0

12.0

Committed

November 30, 2023

$

13.0

$

97.0

$

110.0