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CAPITAL STOCK (Details) - USD ($) $ / shares in Units, $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Class of Stock [Line Items] |  |
Preferred Stock, Shares Authorized | 20,000,000 | 20,000,000
Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Debt Instrument, Convertible, Carrying Amount of Equity Component | $ 106.3 |
Common Stock |  |
Class of Stock [Line Items] |  |
Common Stock, Shares Authorized | 210,000,000 | 210,000,000
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Common Class B |  |
Class of Stock [Line Items] |  |
Common Stock, Shares Authorized | 20,000,000 | 20,000,000
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01

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