Financing (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of Maturities and Interest Rates

Information concerning the maturities and interest rates on the PNM 2018 SUNs to be issued in May 2018 and August 2018 is as follows:

Scheduled
Funding	Maturity	Principal		Interest
Date	Date	Amount		Rate
		(In millions)
May 15, 2018	May 15, 2023	$	55.0	3.15	%
May 15, 2018	May 15, 2025	104.0		3.45	%
May 15, 2018	May 15, 2028	88.0		3.68	%
May 15, 2018	May 15, 2033	38.0		3.93	%
May 15, 2018	May 15, 2038	45.0		4.22	%
May 15, 2018	May 15, 2048	20.0		4.50	%
		350.0
August 1, 2018	August 1, 2028	15.0		3.78	%
August 1, 2018	August 1, 2048	85.0		4.60	%
		100.0
		$	450.0

Schedule of Short-term Debt

Short-term debt outstanding consisted of:

	September 30,		December 31,
Short-term Debt	2017		2016
	(In thousands)
PNM:
PNM Revolving Credit Facility	$	—	$	35,000
PNM New Mexico Credit Facility	—		26,000
TNMP Revolving Credit Facility	—		—
PNMR:
PNMR Revolving Credit Facility	166,500		126,100
PNMR 2016 One-Year Term Loan	100,000		100,000
	$	266,500	$	287,100