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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2017
USD ($)
segment
Sep. 30, 2016
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Number of reporting segments | segment 4  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Increase in cash flows from operating activities $ (274.2) $ (68.2)
Increase in cash flow from financing activities $ (226.7) (898.2)
ASU 2016-09    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Increase in cash flows from operating activities   2.6
Increase in cash flow from financing activities   $ 2.6