Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)

v3.4.0.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)
AUD in Billions
3 Months Ended 12 Months Ended
Feb. 04, 2015
shares
Oct. 24, 2014
USD ($)
shares
Mar. 31, 2016
USD ($)
shares
Mar. 31, 2015
shares
Feb. 04, 2015
shares
Dec. 31, 2015
USD ($)
Jan. 31, 2016
USD ($)
Jan. 31, 2016
AUD
Dec. 31, 2015
AUD
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Fair value of long term debt     $ 2,000,000,000     $ 1,200,000,000      
Carrying value of long term debt     1,900,000,000     1,100,000,000      
Variable interest maximum exposure to loss     $ 12,900,000            
Variable interest entity, ownership interest     75.00%            
Redemption premium     $ 0            
Accelerated Share Repurchase Program                  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Accelerated share repurchases, settlement (payment) or receipt   $ 115,000,000              
Number of treasury shares repurchased | shares 20,000 1,400,000     1,420,000        
Accelerated share repurchase program, adjustment percent   10.00%              
Accelerated share repurchase program, adjustment   $ 11,500,000              
Other Current Assets                  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Restricted cash and cash equivalents     29,300,000            
Other Current Liabilities                  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Restricted cash and cash equivalents     29,300,000            
Foreign Exchange Option                  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Foreign currency option, weighted average strike price           0.7225 $ 0.7091    
Derivative, notional amount | AUD               AUD 1.0 AUD 1.0
Derivative, gain on derivative           4,700,000      
Derivative asset           $ 14,400,000      
Derivative, loss on derivative     $ 15,400,000            
Employee Stock Option                  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Share-based compensation arrangement by share-based payment award, options, anti-dilutive | shares     0 0