COMMITMENTS AND CONTINGENCIES - Summary of Contractual Commitments (Details) (USD $)	3 Months Ended
	Feb. 28, 2014
Commitments:
Debt principal, Total	$ 600,000,000
Debt principal, Remainder of 2014	0
Debt principal, 2015	0
Debt principal, 2016	0
Debt principal, 2017	600,000,000
Debt principal, 2018	0
Debt principal, Thereafter	0
Debt interest, Total	47,250,000
Debt interest, Remainder of 2014	13,500,000
Debt interest, 2015	13,500,000
Debt interest, 2016	13,500,000
Debt interest, 2017	6,750,000
Debt interest, 2018	0
Debt interest, Thereafter	0
Operating leases, Total	37,053,000	[1]
Operating leases, Remainder of 2014	7,308,000	[1]
Operating leases, 2015	7,589,000	[1]
Operating leases, 2016	7,284,000	[1]
Operating leases, 2017	5,830,000	[1]
Operating leases, 2018	4,717,000	[1]
Operating leases, Thereafter	4,325,000	[1]
Total commitments, Total	800,224,000
Total commitments, Remainder of 2014	21,668,000
Total commitments, 2015	22,588,000
Total commitments, 2016	22,328,000
Total commitments, 2017	614,171,000
Total commitments, 2018	6,355,000
Total commitments, Thereafter	113,114,000
Sublease income	5,300,000
Land lease
Commitments:
Operating leases, Total	115,921,000
Operating leases, Remainder of 2014	860,000
Operating leases, 2015	1,499,000
Operating leases, 2016	1,544,000
Operating leases, 2017	1,591,000
Operating leases, 2018	1,638,000
Operating leases, Thereafter	$ 108,789,000

[1] Operating leases included future minimum rent payments, net of estimated sublease income of $5.3 million, for facilities that we have vacated pursuant to our restructuring activities, as discussed in Note 7.