Penson and Other Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 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				Nine Months Ended				Three Months Ended				Nine Months Ended
	September 30,				September 30,				September 30,				September 30,
(In millions)	2013		2012		2013		2012		2013		2012		2013		2012
Service cost	$	1	$	1	$	2	$	2	$	1	$	-	$	1	$	1
Interest cost		45		50		136		149		3		4		9		12
Expected long-term return on plan assets		(68)		(69)		(204)		(203)		(1)		-		(1)		-
Amortization of:
Net loss from past experience		19		15		56		45				-				-
Prior service cost				-				-		-		(3)		(3)		(9)
Curtailment gain				-				-				-		(19)		-
Settlement loss				-				6				-				-
Net cost	$	(3)	$	(3)	$	(10)	$	(1)	$	3	$	1	$	(13)	$	4