Borrowings and Other Financing Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Borrowings and Other Financing Instruments [Abstract]

Credit Facilities

As of March 31, 2020, NSP-Wisconsin had the following committed revolving credit facility available (in millions of dollars):

Credit Facility (a)		Outstanding (b)		Available
$	150	$	76	$	74

^(a)  This credit facility expires in June 2024.

^(b) 

Includes outstanding commercial paper.

Commercial Paper

Borrowings and Other Financing Instruments [Abstract]

Short-Term Borrowings

Commercial paper outstanding for NSP-Wisconsin was as follows:

(Amounts in Millions, Except Interest Rates)	Three Months Ended March 31, 2020			Year Ended Dec. 31, 2019
Borrowing limit	$	150		$	150
Amount outstanding at period end	76			65
Average amount outstanding	75			51
Maximum amount outstanding	95			93
Weighted average interest rate, computed on a daily basis	1.97		%	2.38		%
Weighted average interest rate at period end	2.52			1.97