XML 76 R49.htm IDEA: XBRL DOCUMENT v3.20.1
Debt Obligations - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Apr. 30, 2019
Mar. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]      
Revolving credit facility $ 2,300    
Long term debt currency portion USD   66.00%  
Long term debt currency portion EUR   31.00%  
Long term debt currency portion CHF   3.00%  
Line of Credit Facility, Maximum Borrowing Capacity   $ 2,300  
Senior notes USD 1,700 million [Member] | Senior Notes [Member]      
Debt Instrument [Line Items]      
Weighted average interest rate   2.25%  
Repayments of short-term debt   $ 700  
Convertible Debt [Member]      
Debt Instrument [Line Items]      
Principal amount currently outstanding on the debt instruments   $ 514 $ 514
Weighted average interest rate   0.25%  
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Covenant Description   The net debt to EBITDA ratio limit is 6.0x in the first and second quarters of 2020 and declines to 5.75x in the third and fourth quarters of 2020, and continues to gradually decline over the remaining term of the RCF.  
Long Term Debt Payable Under Revolving Credit Facility   $ 0  
Revolving Credit Facility [Member] | Trache A [Member]      
Debt Instrument [Line Items]      
Revolving credit facility 1,150    
Revolving Credit Facility [Member] | Trache A [Member] | Trache A Extension [Member]      
Debt Instrument [Line Items]      
Revolving credit facility $ 1,000    
Line of credit facility, expiration date Apr. 08, 2023    
Revolving Credit Facility [Member] | Trache B [Member]      
Debt Instrument [Line Items]      
Revolving credit facility $ 1,150    
Line of credit facility, expiration date Apr. 08, 2024