Debt and Other Financing Arrangements - Term Loans (Details) - USD ($)		9 Months Ended
	Oct. 01, 2018	Sep. 30, 2020
Line of Credit
Line of Credit Facility [Line Items]
Borrowing capacity	$ 4,900,000,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Debt term	5 years
Revolving Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Borrowing capacity	$ 1,500,000,000	$ 1,500,000,000
Term Loan A Facility
Line of Credit Facility [Line Items]
Debt term	5 years
Term Loan A Facility | Term Loans
Line of Credit Facility [Line Items]
Borrowing capacity	$ 1,700,000,000
Term Loan B Facility
Line of Credit Facility [Line Items]
Debt term	7 years
Term Loan B Facility | Term Loans
Line of Credit Facility [Line Items]
Borrowing capacity	$ 1,700,000,000
First Amendment and Second Amendment | Line of Credit
Line of Credit Facility [Line Items]
One-time fees		8,000,000
Third Amendment | Line of Credit
Line of Credit Facility [Line Items]
One-time fees		$ 10,000,000