FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)	Sep. 27, 2020	Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Outstanding principal amount	$ 13,800,000,000	$ 13,800,000,000
Unamortized discounts and issuance costs	1,100,000,000	1,200,000,000
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Estimated fair value of outstanding debt	17,200,000,000	15,900,000,000
Interest Rate Swaps | Designated as Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional amount of outstanding interest rate swaps	572,000,000	750,000,000
Foreign Currency Hedges | Designated as Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate notional amount of outstanding interest rate swaps	$ 3,000,000,000.0	$ 3,800,000,000