Annual report pursuant to Section 13 and 15(d)

Reconciliation of Federal Tax Calculated at Statutory Rate (Detail)

v2.4.0.8
Reconciliation of Federal Tax Calculated at Statutory Rate (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Income Taxes [Line Items]      
Computed expected federal income tax expense $ 56,487 $ 56,232 $ 56,768
State income taxes, net of federal benefit 1,048 1,300 2,038
Qualified production activity deduction (3,823) (3,774) (3,917)
Research and development tax credit (476) (1,392) (465)
Tax-exempt interest (654) (568) (565)
Foreign tax rate differences (2,857) (2,587) (2,276)
Change in deferred tax valuation allowance 0 0 (3,016)
Other 719 (1,110) 1,297
Income taxes $ 50,444 $ 48,101 $ 49,864