Penson and Other Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 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				Three Months Ended
	March 31,				March 31,
(In millions)	2014		2013		2014		2013
Service cost	$	-	$	1	$	-	$	-
Interest cost		51		45		3		3
Expected long-term return on plan assets		(66)		(68)		-		-
Amortization of:
Net loss from past experience		14		19		-		-
Prior service cost		-		-		(1)		(2)
Curtailment gain		-		-		-		(19)
Settlement loss		6		-		-		-
Net cost	$	5	$	(3)	$	2	$	(18)