Borrowings and Other Financing Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Commercial Paper

Commercial paper and term loan borrowings outstanding for Xcel Energy were as follows:

(Amounts in Millions, Except Interest Rates)	Three Months Ended    June 30, 2018			Year Ended    Dec. 31, 2017
Borrowing limit	$	3,000		$	3,250
Amount outstanding at period end	682			814
Average amount outstanding	1,028			644
Maximum amount outstanding	1,349			1,247
Weighted average interest rate, computed on a daily basis	2.42		%	1.35		%
Weighted average interest rate at period end	2.47			1.90

Credit Facilities

As of June 30, 2018, Xcel Energy Inc. and its utility subsidiaries had the following committed credit facilities available:

(Millions of Dollars)	Credit Facility (a)		Drawn (b)		Available
Xcel Energy Inc.	$	1,250	$	520	$	730
PSCo	700		4		696
NSP-Minnesota	500		36		464
SPS	400		134		266
NSP-Wisconsin	150		30		120
Total	$	3,000	$	724	$	2,276

^(a)  These credit facilities expire in June 2021, with the exception of Xcel Energy Inc.’s 364-day term loan agreement entered into in December 2017.

^(b)  Includes outstanding commercial paper, term loan borrowings and letters of credit.