Quarterly report pursuant to Section 13 or 15(d)

SENIOR AND CONVERTIBLE SENIOR NOTES, NET - Narrative (Details)

v3.5.0.2
SENIOR AND CONVERTIBLE SENIOR NOTES, NET - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
Sep. 18, 2012
Jun. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]      
Debt issuance costs [1]   $ 9,487 $ 10,745
Senior Notes [Member] | 1.875% convertible senior notes due 2032 [Member]      
Debt Instrument [Line Items]      
Debt instrument, convertible, conversion ratio 0.0171985000    
Debt instrument, convertible, conversion price (in dollars per share) $ 58.14    
Debt instrument, convertible, conversion premium 47.50%    
Adjustments for New Accounting Pronouncement [Member] | Senior Notes [Member]      
Debt Instrument [Line Items]      
Debt issuance costs     $ 10,700
[1] As discussed in Note 1, the adoption of ASU 2015-03 resulted in a retrospective reclassification of our debt costs from Prepaids, other assets and goodwill to Senior and convertible senior notes, net on our December 31, 2015 balance sheet in the amount of $10.7 million.