Subsequent Events (Details) - USD ($)	May 07, 2018	Mar. 31, 2018
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity		$ 950,000,000
Subsequent Event
Subsequent Event [Line Items]
Expected make-whole payments for early debt payoff	$ 35,000,000
Subsequent Event | Senior Notes 2007
Subsequent Event [Line Items]
Expected repurchase face amount	250,000,000
Subsequent Event | Senior Unsecured Bridge Term Loan Credit Facility
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity	$ 5,500,000,000
Subsequent Event | Frutarom Industries Ltd.
Subsequent Event [Line Items]
Cash to be transferred (in dollars per share)	$ 71.19
Shares to be transferred as consideration (in shares)	0.2490
Consideration to be transferred, total value (in dollars per share)	$ 106.25
Total consideration for acquisition	$ 7,100,000,000
Assumption of debt as consideration	$ 681,000,000
Expected percent of issued and outstanding shares to be issued as consideration	18.90%