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Income Taxes (Schedule of Reconciliation of Statutory Federal Income Tax Rate and Effective Tax Rate for Continuing Operations) (Detail)
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Income Taxes [Line Items]      
Federal statutory tax rate 35.00% 35.00% 34.00%
State and local taxes, net of federal income tax benefit 3.00% 2.40% 2.10%
Decrease (increase) in valuation allowance 0.20% (0.40%) 0.50%
Foreign tax rate differential (3.00%) (4.40%) (3.10%)
Impact of repatriation of non-US earnings (2.10%) 15.30%  
Other (1.70%) (0.80%) 2.00%
Effective tax rate 31.40% 47.10% 35.50%