Penson and Other Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

Pension And Other Postretirement Benefit Plans [Abstract]

Components of net pension and net other postretirement benefit costs

	Pension Benefits								Other Postretirement Benefits
	Three Months Ended				Nine Months Ended				Three Months Ended				Nine Months Ended
	September 30,				September 30,				September 30,				September 30,
(In millions)	2014		2013		2014		2013		2014		2013		2014		2013
Service cost	$	-	$	1	$	1	$	2	$	-	$	1	$	-	$	1
Interest cost		52		45		155		136		3		3		9		9
Expected long-term return on plan assets		(65)		(68)		(197)		(204)		(1)		(1)		(1)		(1)
Amortization of:
Net loss from past experience		14		19		43		56		-		-		-		-
Prior service cost		-		-		-		-		(1)		-		(2)		(3)
Curtailment gain		-		-		-		-		-		-		-		(19)
Settlement loss		-		-		6		-		-		-		-		-
Net cost	$	1	$	(3)	$	8	$	(10)	$	1	$	3	$	6	$	(13)