Financial Instruments and Other Financing Arrangements (Tables)

9 Months Ended

Mar. 31, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of the estimated fair value of our long-term obligations and other short-term borrowings compared to the respective carrying amounts

The following table summarizes the estimated fair value of our long-term obligations and other short-term borrowings compared to the respective carrying amounts at:

(in millions)	March 31, 2014		June 30, 2013
Estimated fair value	$	4,032	$	3,899
Carrying amount	3,920		3,854