RESTRUCTURING AND OTHER CHARGES (Restructuring Reserve Rollforward) (Details) (USD $) In Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2011	Mar. 31, 2011
Beginning balance	$ 117	$ 29
Charges to operations	18	161
Charges settled in cash	(14)	(70)
Charges settled in non-cash		(3)
Ending balance	121	117
Fiscal 2011 Restructuring [Member] | Workforce [Member]
Beginning balance	3
Charges to operations	(1)	13
Charges settled in cash		(8)
Charges settled in non-cash		(2)
Ending balance	2	3
Fiscal 2011 Restructuring [Member] | Other Reorganizational Cost [Member]
Beginning balance	101
Charges to operations	17	135
Charges settled in cash	(9)	(32)
Charges settled in non-cash		(2)
Ending balance	109	101
Fiscal 2010 Restructuring [Member] | Facilities-related [Member]
Beginning balance	6	11
Charges to operations	1
Charges settled in cash	(2)	(6)
Charges settled in non-cash		1
Ending balance	5	6
Fiscal 2010 Restructuring [Member] | Workforce [Member]
Beginning balance		8
Charges to operations
Charges settled in cash		(8)
Charges settled in non-cash
Ending balance
Fiscal 2010 Restructuring [Member] | Other Reorganizational Cost [Member]
Beginning balance	5	7
Charges to operations	1	13
Charges settled in cash	(3)	(15)
Charges settled in non-cash
Ending balance	3	5
Fiscal 2009 Restructuring [Member] | Facilities-related [Member]
Beginning balance	2	3
Charges to operations
Charges settled in cash		(1)
Charges settled in non-cash
Ending balance	$ 2	$ 2