Equity - Share Repurchase Program (Detail) (USD $)

12 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Jun. 30, 2012

Jan. 24, 2013

Maximum

Equity [Abstract]

Schedule of Treasury Stock by Class

The number of common shares repurchased at the average purchase price follows:

	2014		2013		2012
Shares repurchased	1,741,143		3,006,005		6,395,866
Average price per share	$	114.87	$	85.55	$	71.20

Equity, Class of Treasury Stock [Line Items]

Stock Repurchase Program, Number of Shares Authorized to be Repurchased

15,000,000

Stock Repurchase Program, Number of Shares Authorized to be Repurchased Each Fiscal Year

7,500,000

Stock Repurchase Program, Percentage of Shares Outstanding Authorized to be Repurchased Each Fiscal Year

5.00%

Shares repurchased

1,741,143

3,006,005

6,395,866

Average price per share

$ 114.87

$ 85.55

$ 71.20