Share-Based Compensation - Additional Information (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation expense	$ 4,436	$ 3,626
Percentage of share based compensation expense allocated to cost of sales	20.00%
Percentage of share based compensation expense allocated to selling, general and administrative expense	80.00%
Performance Stock and Performance Stock Unit | Minimum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Performance share grant, period	24 months
Performance Stock and Performance Stock Unit | Maximum
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Performance share grant, period	48 months
Stock Options and Cash-Based Stock Appreciation Rights
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation expense	1,960	1,589
Weighted-average fair values of stock options granted under the stock option Plan	$ 9.16	$ 8.49
Share based compensation, estimated forfeiture percentage	16.00%
Restricted Share Awards and Cash-Based Restricted Share Unit Awards
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation expense	$ 1,514	$ 1,061
Share based compensation, estimated forfeiture percentage	7.50%
Share based compensation, vesting period years	3 years