ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - Predecessor Company $ in Thousands	4 Months Ended
	Apr. 30, 2014 USD ($)
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax Abstract
Beginning balance	$ (15,652)
Other comprehensive income (loss):
Other comprehensive loss before reclassifications	(8,056)
Amounts reclassified from accumulated other comprehensive loss	(2,639)
Total other comprehensive income (loss)	(10,695)
Ending balance	(26,347)
Impairment charge for investments which were determined to be other-than-temporary	4,400
Net unrealized gains on available-for-sale securities
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax Abstract
Beginning balance	23,567
Other comprehensive income (loss):
Other comprehensive loss before reclassifications	(2,614)
Amounts reclassified from accumulated other comprehensive loss	(2,639)
Total other comprehensive income (loss)	(5,253)
Ending balance	18,314
Net unrealized losses on cash flow hedges
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax Abstract
Beginning balance	(39,219)
Other comprehensive income (loss):
Other comprehensive loss before reclassifications	(5,442)
Amounts reclassified from accumulated other comprehensive loss	0
Total other comprehensive income (loss)	(5,442)
Ending balance	$ (44,661)