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Long-Term Debt and Short-Term Borrowings - Long-Term Debt - Additional Information (Detail) - USD ($)
12 Months Ended
Oct. 31, 2017
Nov. 01, 2016
Mar. 21, 2016
Sep. 03, 2015
Aug. 13, 2015
Dec. 12, 2014
Sep. 26, 2014
Mar. 14, 2013
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2015
Jan. 31, 2015
Debt Instrument [Line Items]                          
Proceeds from revolving credit facility                 $ 1,521,000,000 $ 2,909,000,000 $ 2,643,500,000    
Repayment of revolving credit facility                 $ 1,521,000,000 2,909,000,000 2,648,012,000    
Debt instrument, maturity date                 Mar. 01, 2026        
Senior long term loans                 $ 791,700,000 790,400,000      
Aggregate principal amount issued                     $ 595,440,000    
Minimum coverage ratio of EBITDA to total interest expense expressed in percentage                 2.00%        
Maximum leverage ratio of total debt less available cash to EBITDA expressed in percentage                 4.25%        
Maximum leverage ratio during first four quarter that qualified acquisition is consummated                 4.75%        
Coverage ratio of EBITDA to total interest expense expressed in percentage                 14.74%        
Leverage ratio of total debt less available cash to EBITDA expressed in percentage                 79.00%        
Redemption on or after March 15, 2018 [Member]                          
Debt Instrument [Line Items]                          
Percentage of notes available for redemption               100.00%          
2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Amounts available to borrow under Credit Agreement                 $ 2,800,000,000        
Revolving credit facility maturity date                 Mar. 21, 2021        
Senior secured term loans outstanding                   $ 744,300,000      
Repayment of revolving credit facility   $ 101,900,000                      
2015 Credit Agreement [Member] | Minimum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 0.85%        
2015 Credit Agreement [Member] | Maximum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 1.00%        
2017 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Amounts available to borrow under Credit Agreement                 $ 2,800,000,000        
Revolving credit facility maturity date                 Oct. 31, 2022        
2017 Credit Agreement [Member] | Minimum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 0.875%        
Credit Agreement applicable daily rate spread                 0.00%        
2017 Credit Agreement [Member] | Maximum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 1.25%        
Credit Agreement applicable daily rate spread                 0.25%        
4.875% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued         $ 600,000,000                
Interest rate of long-term debt         4.875%       4.875% 4.875% 4.875%    
Senior long term loans                 $ 592,000,000 $ 591,200,000      
Aggregate principal amount issued                     $ 595,440,000    
5.25% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued             $ 300,000,000            
Interest rate of long-term debt           5.25% 5.25%   5.25% 5.25%      
Debt instrument, maturity date                 Mar. 15, 2025        
Redemption price percentage             101.00%            
Senior long term loans                 $ 422,400,000 $ 422,200,000      
Price equal to percentage on face value           101.50%              
Aggregate principal amount issued           $ 125,000,000              
5.25% Senior Notes [Member] | Redemption prior to December 15, 2024 [Member]                          
Debt Instrument [Line Items]                          
Redemption price percentage             100.00%            
5.25% Senior Notes [Member] | Redemption on or after December 15, 2024 [Member]                          
Debt Instrument [Line Items]                          
Percentage of notes available for redemption             100.00%            
5.00% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued               $ 800,000,000          
Interest rate of long-term debt                 5.00% 5.00%      
Senior long term loans                 $ 791,700,000 $ 790,400,000      
Tranche A term loan facility [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Amounts available to borrow under Credit Agreement                 $ 750,000,000   500,000,000 $ 500,000,000  
Revolving credit facility maturity date                 Jan. 09, 2020        
Senior secured term loans outstanding                   404,600,000      
Repayment of revolving credit facility   59,400,000                      
Tranche A term loan facility [Member] | 2017 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Interest rate of long-term debt                 2.51%        
Proceeds from revolving credit facility $ 200,000,000                        
Amounts available to borrow under Credit Agreement                 $ 750,000,000        
Revolving credit facility maturity date                 Oct. 31, 2022        
Maximum leverage ratio                 250.00%        
Senior secured term loans outstanding                 $ 193,500,000        
New Tranche B-1 and Tranche B-2 Term Loan Facilities [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued       $ 400,000,000                  
Aggregate principal amount issued       $ 400,000,000             400,000,000    
Revolving credit facility [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Revolving credit facility increase in borrowing capacity     $ 200,000,000                    
Amounts available to borrow under Credit Agreement                 $ 2,800,000,000   $ 2,600,000,000    
Revolving credit facility [Member] | 2017 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Proceeds from revolving credit facility $ 83,000,000                        
Revolving credit facility [Member] | 2017 Credit Agreement [Member] | Minimum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 0.775%        
Credit Agreement applicable daily rate spread                 0.00%        
Revolving credit facility [Member] | 2017 Credit Agreement [Member] | Maximum [Member]                          
Debt Instrument [Line Items]                          
Credit Agreement applicable fixed rate spread                 1.075%        
Credit Agreement applicable daily rate spread                 0.075%        
Tranche B-1 term loan facility [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Amounts available to borrow under Credit Agreement                 $ 270,000,000        
Revolving credit facility maturity date                 Sep. 03, 2020        
Senior secured term loans outstanding                   229,400,000      
Repayment of revolving credit facility   28,700,000                      
Tranche B-2 term loan facility [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued   $ 13,800,000                      
Amounts available to borrow under Credit Agreement                 $ 130,000,000        
Revolving credit facility maturity date                 Sep. 03, 2022        
Senior secured term loans outstanding                   $ 110,300,000      
5.25% Senior Notes [Member] | Tranche A term loan facility [Member] | 2015 Credit Agreement [Member]                          
Debt Instrument [Line Items]                          
Aggregate principal amount issued                         $ 125,000,000
Interest rate of long-term debt                         5.25%
Senior Notes [Member] | 4.875% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Interest rate of long-term debt         4.875%       4.875% 4.875%      
Debt instrument, maturity date                 Mar. 01, 2026        
Redemption price percentage         99.24%                
Debt instrument redemption description                 The 4.875% senior notes are redeemable at our option, in whole or in part, prior to December 1, 2025 at a redemption price equal to the greater of (1) 100% of the principal amount of the 4.875% senior notes to be redeemed and (2) the sum of the present values of the remaining scheduled payments of principal and interest thereon to December 1, 2025 (not including any portions of payments of interest accrued as of the date of redemption) discounted to the date of redemption on a semi-annual basis at the Adjusted Treasury Rate (as defined in the indenture governing these notes). In addition, at any time on or after December 1, 2025, the 4.875% senior notes may be redeemed by us, in whole or in part, at a redemption price equal to 100.0% of the principal amount, plus accrued and unpaid interest, if any, to (but excluding) the date of redemption. If a change of control triggering event (as defined in the indenture governing these notes) occurs, we are obligated to make an offer to purchase the then outstanding 4.875% senior notes at a redemption price of 101.0% of the principal amount, plus accrued and unpaid interest, if any, to the date of purchase.        
Debt instrument, frequency of periodic payment                 semi-annually        
Debt instrument, date of first required payment                 Mar. 01, 2016        
Senior Notes [Member] | 5.25% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Interest rate of long-term debt                 5.25% 5.25%      
Senior Notes [Member] | 5.00% Senior Notes [Member]                          
Debt Instrument [Line Items]                          
Interest rate of long-term debt                 5.00% 5.00%      
Senior Notes [Member] | 5.00% senior notes due March 15, 2023 [Member]                          
Debt Instrument [Line Items]                          
Interest rate of long-term debt               5.00%          
Debt instrument, maturity date                 Mar. 15, 2023        
Redemption price percentage               101.00%          
Senior Notes [Member] | 5.00% senior notes due March 15, 2023 [Member] | Redemption prior to March 15, 2016 [Member]                          
Debt Instrument [Line Items]                          
Redemption price percentage               35.00%          
Senior Notes [Member] | 5.00% senior notes due March 15, 2023 [Member] | Redemption on or after March 15, 2018 [Member]                          
Debt Instrument [Line Items]                          
Redemption price percentage               102.50%