COMMITMENTS AND CONTINGENCIES - Summary of Contractual Commitments (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2013
Commitments:
Debt principal, Total	$ 600,000
Debt principal, Remainder of 2013	0
Debt principal, 2014	0
Debt principal, 2014	0
Debt principal, 2016	0
Debt principal, 2017	600,000
Debt principal, Thereafter	0
Debt interest, Total	54,000
Debt interest, Remainder of 2013	6,750
Debt interest, 2014	13,500
Debt interest, 2015	13,500
Debt interest, 2016	13,500
Debt interest, 2017	6,750
Debt interest, Thereafter	0
Operating leases, Total	49,398	[1]
Operating leases, Remainder of 2013	5,150	[1]
Operating leases, 2014	12,078	[1]
Operating leases, 2015	8,993	[1]
Operating leases, 2016	7,853	[1]
Operating leases, 2017	5,964	[1]
Operating leases, Thereafter	9,360	[1]
Total commitments, Total	703,398
Total commitments, Remainder of 2013	11,900
Total commitments, 2014	25,578
Total commitments, 2015	22,493
Total commitments, 2016	21,353
Total commitments, 2017	612,714
Total commitments, Thereafter	$ 9,360

[1] Operating leases included future minimum rent payments, net of estimated sublease income, for facilities that we have vacated pursuant to our restructuring activities, as discussed in Note 7.