Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS AND INVESTMENTS - Additional Information (Details)

v3.7.0.1
ACQUISITIONS AND INVESTMENTS - Additional Information (Details)
AUD / shares in Units, AUD in Millions
Feb. 24, 2016
USD ($)
Feb. 24, 2016
AUD
Jun. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Aug. 23, 2016
Feb. 24, 2016
AUD
AUD / shares
Business Acquisition [Line Items]            
Debt, long term     $ 2,844,200,000 $ 2,685,400,000    
Term Loan, due Nov 2018            
Business Acquisition [Line Items]            
Debt, long term     $ 400,000,000 $ 450,000,000    
Veda            
Business Acquisition [Line Items]            
Business acquisition, percentage of voting interests acquired 100.00%         100.00%
Business combination, consideration transferred $ 1,700,000,000 AUD 2,400.0        
Business combination, separately recognized transactions, liabilities recognized 189,500,000         AUD 261.9
Business acquisition, share price (in Australian dollars per share) | AUD / shares           AUD 2.825
Debt, long term $ 1,700,000,000          
Bridge loan, term 364 days 364 days        
Veda | 364-Day Revolver            
Business Acquisition [Line Items]            
Business combination, debt instrument, face amount $ 800,000,000          
Bridge loan, term 364 days 364 days        
Veda | Term Loan, due Nov 2018            
Business Acquisition [Line Items]            
Business combination, debt instrument, face amount $ 800,000,000          
Debt instrument, term 3 years 3 years        
Barnett and Computersoft            
Business Acquisition [Line Items]            
Business acquisition, percentage of voting interests acquired         100.00%