Restructuring Program - Rollforward of Restructuring Accrual (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Beginning liability			$ 30,794	$ 39,622
Expense	27,987	7,508	29,053	10,420
Accumulated depreciation offset			(2,221)	(1,976)
Payments			(16,091)	(8,984)
Foreign currency translation			87	(1,528)
Closing liability	41,622		41,622	37,554
Severance Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability			19,938	31,762
Expense			25,076	1,735
Accumulated depreciation offset			0	0
Payments			(11,655)	(5,845)
Foreign currency translation			65	(1,528)
Closing liability	33,424		33,424	26,124
Third Party Contractor Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability			17	0
Expense			52	315
Accumulated depreciation offset			0	0
Payments			(72)	(298)
Foreign currency translation			3	0
Closing liability	0		0	17
Facility Closure and Other Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability			10,839	7,860
Expense			1,704	6,394
Accumulated depreciation offset			0	0
Payments			(4,364)	(2,841)
Foreign currency translation			19	0
Closing liability	8,198		8,198	11,413
Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Beginning liability			0	0
Expense			2,221	1,976
Accumulated depreciation offset			(2,221)	(1,976)
Payments			0	0
Foreign currency translation			0	0
Closing liability	$ 0		$ 0	$ 0