Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2013

Pension Plans, Defined Benefit [Member]

Components of Pension Expense for Defined Benefit Pension Plan

The components of pension expense for the defined benefit pension plan reflected in our consolidated statement of income (loss) are shown in the table below and reflect the portion of the pension expense of the combined HSBC North America Pension Plan (either the "HSBC North America Pension Plan" or the "Plan") which has been allocated to HSBC Finance Corporation:

Three Months Ended March 31,	2013			2012
	(in millions)
Service cost – benefits earned during the period	$	2		$	1
Interest cost on projected benefit obligation	14			9
Expected return on assets	(18		)	(10		)
Recognized losses	11			5
Pension expense	$	9		$	5

Other Postretirement Benefit Plans, Defined Benefit [Member]

Components of Pension Expense for Defined Benefit Pension Plan

Components of the net periodic benefit for our postretirement medical plan benefits other than pensions are as follows:

Three Months Ended March 31,	2013		2012
	(in millions)
Service cost – benefits earned during the period	$	—	$	—
Interest cost	2		1
Net periodic postretirement benefit cost	$	2	$	1