Severance and Exit Costs 2 (Details) (USD $) In Millions, unless otherwise specified													1 Months Ended	10 Months Ended	11 Months Ended			9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2014 Severance [Member]	Mar. 31, 2013 Severance [Member]	Mar. 31, 2012 Severance [Member]	Mar. 31, 2011 Severance [Member]	Mar. 31, 2014 Facility Exit [Member]	Mar. 31, 2013 Facility Exit [Member]	Mar. 31, 2012 Facility Exit [Member]	Mar. 31, 2011 Facility Exit [Member]	Mar. 31, 2014 Fiscal 2014 Plan [Member]	Feb. 28, 2014 Fiscal 2014 Plan [Member] Employee	Mar. 31, 2014 Fiscal 2014 Plan [Member] Employee	Mar. 31, 2014 Fiscal 2014 Plan [Member] Severance [Member]	Mar. 31, 2014 Fiscal 2014 Plan [Member] Facility Exit [Member]	Mar. 31, 2012 Fiscal 2012 Plan [Member] Employee	Mar. 31, 2012 Fiscal 2012 Plan [Member] Severance [Member]	Mar. 31, 2014 Plans and Actions Prior to Fiscal Year 2014 [Member] Severance [Member]	Mar. 31, 2014 Plans and Actions Prior to Fiscal Year 2014 [Member] Facility Exit [Member]
Restructuring Cost and Reserve [Line Items]
Expected cost														$ 150	$ 190	$ 168	$ 22
Workforce re-balancing (number of employees)														1,200	1,800
Additional expected cost													40
Cost incurred to date																149	22		40
Workforce reduction (number of employees)																		400
Accrued balance	$ 84	$ 39	$ 53	$ 55	$ 55	$ 16	$ 13	$ 8	$ 29	$ 23	$ 40	$ 47								$ 3	$ 14