Penson and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Pension And Other Postretirement Benefit Expense [Tables] [Abstract]

Components Of Net Pension And Other Postretirement Benefits Cost [Table Text Block]

	Pension Benefits								Other Postretirement Benefits
	Three Months Ended				Six Months Ended				Three Months Ended				Six Months Ended
	June 30,				June 30,				June 30,				June 30,
(In millions)	2013		2012		2013		2012		2013		2012		2013		2012
Service cost	$	-	$	-	$	1	$	1	$	-	$	1	$	-	$	1
Interest cost		46		50		91		99		3		4		6		8
Expected long-term return on plan assets		(68)		(67)		(136)		(134)		-		-		-		-
Amortization of:
Net loss from past experience		18		15		37		30		-		-		-		-
Prior service cost		-		-		-		-		(1)		(3)		(3)		(6)
Curtailment gain		-		-		-		-		-		-		(19)		-
Settlement loss		-		-		-		6		-		-		-		-
Net cost	$	(4)	$	(2)	$	(7)	$	2	$	2	$	2	$	(16)	$	3