RESTRUCTURING, IMPAIRMENT AND OTHER CHARGES: (Details) (USD $)	3 Months Ended		3 Months Ended		12 Months Ended			12 Months Ended			12 Months Ended					24 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Lease accruals	Jun. 30, 2013 Associate-related reserves	Jun. 30, 2013 Ongoing contract costs	Mar. 31, 2013 Fiscal 2013	Mar. 31, 2013 Fiscal 2013 Lease accruals	Jun. 30, 2013 Fiscal 2013 Lease accruals Maximum	Mar. 31, 2013 Fiscal 2013 Associate-related reserves	Mar. 31, 2013 Fiscal 2013 Associate-related reserves United States, Australia, and Europe	Jun. 30, 2013 Fiscal 2013 Associate-related reserves United States, Australia, and Europe	Mar. 31, 2012 Fiscal 2012	Mar. 31, 2012 Fiscal 2012 Lease accruals	Mar. 31, 2012 Fiscal 2012 Associate-related reserves	Mar. 31, 2012 Fiscal 2012 Associate-related reserves United States, Australia, Europe, and Brazil	Jun. 30, 2013 Fiscal 2012 Associate-related reserves United States, Australia, Europe, and Brazil	Mar. 31, 2009 Fiscal 2008 and 2009 Lease accruals	Jun. 30, 2013 Fiscal 2008 and 2009 Lease accruals
Restructuring activity
Balance at the beginning of the period	$ 12,710,000	$ 1,400,000	$ 3,689,000	$ 9,021,000			$ 100,000			$ 1,300,000					$ 1,100,000		$ 7,100,000
Payments	(1,732,000)		(1,298,000)	(434,000)
Balance at the end of the period	10,978,000	1,400,000	2,391,000	8,587,000			100,000			1,300,000					1,100,000		7,100,000
Restructuring charges						100,000		2,800,000	2,800,000			2,600,000	9,900,000	9,900,000
Adjustments											300,000
Gains, Losses and Other Items
Restructuring charges and adjustments					$ 2,900,000						$ 12,800,000					$ 22,200,000