Identified Intangible Assets and Goodwill: (Tables)

6 Months Ended

Nov. 30, 2011

Schedule of Intangible Assets by Major Class

The following tables summarize the Company’s identifiable intangible assets and goodwill balances at November 30, 2011 and May 31, 2011:

	November 30, 2011							May 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(in millions)
Amortized intangible assets:
Patents	$	88	$	(27	)	$	61	$	80	$	(24	)	$	56
Trademarks		46		(29	)	$	17		44		(25	)		19
Other		94		(26	)		68		47		(22	)		25
Total	$	228	$	(82	)	$	146	$	171	$	(71	)	$	100
Unamortized intangible assets- Trademarks						$	386						$	387
Identifiable intangible assets, net						$	532						$	487

Schedule of Goodwill

November 30, 2011								May 31, 2011
	Goodwill		Accumulated Impairment			Goodwill, net			Goodwill		Accumulated Impairment			Goodwill, net
	(in millions)
Goodwill	$	400	$	(199	)	$	201		$	404	$	(199	)	$	205