Contingencies (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Jun. 30, 2013
FCPA [Member]
Loss Contingency Accrual, Period Increase (Decrease)	$ 77	$ 12
Estimated Litigation Liability	89
Estimated litigation, high end of range of loss	43
Assessment for 2002 [Member]
Assessment of contingencies, including penalties and accruing interest, reduced	28
Assessment of contingencies, prior to reductions	67
IPI [Member] | Assessment for 2012 [Member]
Assessment of contingencies, including penalties and accruing interest	355
PIS [Member] | Assessment for 2012 [Member]
Assessment of contingencies, including penalties and accruing interest	53
COFINS [Member] | Assessment for 2012 [Member]
Assessment of contingencies, including penalties and accruing interest	$ 245