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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ / shares in Units, shares in Millions, BRL in Millions | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2017 USD ($) $ / shares shares | Sep. 30, 2016 $ / shares shares | Mar. 31, 2016 USD ($) | Sep. 30, 2017 USD ($) $ / shares shares | Sep. 30, 2016 USD ($) $ / shares shares | Sep. 30, 2017 BRL | Sep. 30, 2017 USD ($) | Dec. 31, 2016 USD ($) | Jan. 31, 2016 AUD $ / AUD | Dec. 31, 2015 AUD $ / AUD
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Fair value of long-term debt |  |  |  |  |  |  | $ 2,100,000,000 | $ 2,400,000,000 |  |
Carrying value of long-term debt |  |  |  |  |  |  | 2,000,000,000 | $ 2,400,000,000 |  |
Variable interest entities, maximum exposure to loss |  |  |  |  |  |  | $ 13,800,000.0 |  |  |
Variable interest entity, ownership interest |  |  |  |  |  | 75.00% | 75.00% |  |  |
Redemption premium |  |  |  | $ 0 |  |  |  |  |  |
Investment fair value |  |  |  |  |  | BRL 44 | $ 14,000,000 |  |  |
Cash provided by operating activities |  |  |  | $ 608,700,000 | $ 544,200,000 |  |  |  |  |
Diluted earnings per share (in dollars per share) | $ / shares | $ 0.79 | $ 1.09 |  | $ 3.41 | $ 3.02 |  |  |  |  |
Cash used in financing activities |  |  |  | $ 202,800,000 | $ (1,372,700,000) |  |  |  |  |
Accounting Standards Update 2016-09 |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Cash provided by operating activities | $ 4,800,000 |  |  | 24,500,000 | $ 19,700,000 |  |  |  |  |
Share-based compensation, excess tax benefit | $ 4,800,000 |  |  | $ 24,500,000 |  |  |  |  |  |
Diluted earnings per share (in dollars per share) | $ / shares | $ 0.04 |  |  | $ 0.20 |  |  |  |  |  |
Cash used in financing activities | $ 4,800,000 |  |  | $ 24,500,000 |  |  |  |  |  |
Other Current Assets |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Restricted cash and cash equivalents |  |  |  |  |  |  | 24,300,000 |  |  |
Other Current Liabilities |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Restricted cash and cash equivalents |  |  |  |  |  |  | $ 24,300,000 |  |  |
Foreign Exchange Option |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Foreign currency option, weighted average strike price | $ / AUD |  |  |  |  |  |  |  |  | 0.7091 | 0.7225
Derivative, notional amount | AUD |  |  |  |  |  |  |  |  | AUD 1,000,000,000.0 | AUD 1,000,000,000.0
Derivative, net loss |  |  | $ 15,400,000 |  |  |  |  |  |  |
Employee Stock Option |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |
Options, antidilutive (in shares) | shares | 0.0 | 0.0 |  | 0.0 | 0.0 |  |  |  |  |

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