BORROWINGS - Narrative (Details)		3 Months Ended	12 Months Ended
	Jan. 03, 2023 USD ($)	Dec. 31, 2023 USD ($) series	Dec. 31, 2023 USD ($) series	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Interest expense, long-term debt			$ 616,000,000	$ 54,000,000
Weighted average interest rate			6.03%	5.97%
Guarantor obligations, maximum exposure		$ 114,000,000	$ 114,000,000
Guarantee obligation, carrying value		4,000,000	4,000,000	$ 4,000,000
Commercial contracts
Debt Instrument [Line Items]
Guarantor obligations, maximum exposure		751,000,000	751,000,000	657,000,000
Equipment residual value obligation
Debt Instrument [Line Items]
Guarantor obligations, maximum exposure		39,000,000	39,000,000	43,000,000
Senior notes | Senior unsecured notes
Debt Instrument [Line Items]
Debt, principal amount		$ 8,250,000,000	$ 8,250,000,000
Number of debt series | series		6	6
Debt repurchase price, percentage			101.00%
Debt repayments			$ 0
Line of credit | Revolving credit facility
Debt Instrument [Line Items]
Line of credit outstanding		$ 0	$ 0	$ 0
Line of credit | Revolving credit facility | 5-Year Revolving Credit Facility
Debt Instrument [Line Items]
Debt, term			5 years
Maximum borrowing capacity		2,500,000,000	$ 2,500,000,000
Line of credit | Revolving credit facility | 364-Day Revolving Credit Facility
Debt Instrument [Line Items]
Debt, term			364 days
Maximum borrowing capacity		1,000,000,000	$ 1,000,000,000
Line of credit | Unsecured debt | Floating rate Term Loan Facility due January 2, 2026
Debt Instrument [Line Items]
Debt, term			3 years
Maximum borrowing capacity		2,000,000,000	$ 2,000,000,000
Proceeds from lines of credit	$ 2,000,000,000
Debt repayments		$ 850,000,000