COMMITMENTS AND CONTINGENCIES - Summary of Contractual Commitments (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2013
Commitments:
Debt principal, Total	$ 635,091
Long-term Debt, Maturities, Repayments of Principal Remainder of Year	35,091
Debt principal, remainder of 2013	0
Debt principal, 2014	0
Debt principal, 2015	0
Debt principal, 2016	600,000
Debt principal, Thereafter	0
Debt interest, Total	61,545
Long Term Debt Maturities Payments Of Interest Remainder of Year	14,295
Debt interest, Remainder of 2013	13,500
Debt interest, 2014	13,500
Debt interest, 2015	13,500
Debt interest, 2016	6,750
Debt interest, Thereafter	0
Operating leases, Total	46,707	[1]
Operating Leases, Future Minimum Payments Due, Remainder of Year	6,843	[1]
Operating leases, Remainder of 2013	10,690	[1]
Operating leases, 2014	7,968	[1]
Operating leases, 2015	6,938	[1]
Operating leases, 2016	5,303	[1]
Operating leases, Thereafter	8,965	[1]
Total commitments, Total	743,343
Contractual Obligation, Remainder of Year	56,229
Total commitments, Remainder of 2013	24,190
Total commitments, 2014	21,468
Total commitments, 2015	20,438
Total commitments, 2016	612,053
Total commitments, Thereafter	$ 8,965

[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.