Penson and Other Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 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				Three Months Ended
	March 31,				March 31,
(In millions)	2013		2012		2013		2012
Service cost	$	1	$	1	$	-	$	-
Interest cost		45		49		3		4
Expected long-term return on plan assets		(68)		(67)		-		-
Amortization of:
Net loss from past experience		19		15		-		-
Prior service cost		-		-		(2)		(3)
Curtailment gain		-		-		(19)		-
Settlement loss		-		6		-		-
Net cost	$	(3)	$	4	$	(18)	$	1