Salaries and Benefits Expense (Tables)

6 Months Ended

Jun. 30, 2011

Salaries and Benefits Expense (Tables) [Abstract]

Severance liability

	June 30,
	2011
	(millions)
Balance at January 1, 2011	$	—
Severance costs accrued		55
Cash payments		(29	)
Foreign exchange		—
Balance at end of period	$	26

Cash retention awards

	Three months ended				Six months ended
	June 30,				June 30,
	2011		2010		2011		2010
	(millions)
Cash retention awards made	$	11	$	16	$	206	$	185
Amortization of cash retention awards included in salaries and benefits		44		32		88		60