Other Income (Expense), Net (Tables)

12 Months Ended

Jan. 31, 2011

Other Income (Expense), Net

Schedule Of Other Income (Expense), Net

	Year Ended January 31
	2011			2010			2009
	(in millions)
Impairment losses on investments	$	(4	)	$	(1	)	$	(14	)
Net gain on sale of other investments		5			3			6
Equity interest in earnings and impairment losses on investments in unconsolidated affiliates, net		—			1			(9	)
Other		1			3			2
Total other income (expense), net	$	2		$	6		$	(15	)