Debt - Long-Term and Short-Term Borrowings (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Mar. 27, 2024	Feb. 29, 2024	Nov. 30, 2023
Debt Instrument [Line Items]
Total Debt		$ 31,552	$ 31,339
Less: unamortized debt issuance costs and discounts		(813)	(768)
Total Debt, net of unamortized debt issuance costs and discounts		30,739	30,572
Less: current portion of long-term debt		(2,195)	(2,089)
Long-Term Debt		$ 28,544	28,483
Subsequent Event
Debt Instrument [Line Items]
Prepaid of principal payments	$ 837
Eurodollar | Maximum
Debt Instrument [Line Items]
Credit adjustment spread		0.75%
Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Credit adjustment spread		0.00%
Secured | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 7,493	8,138
Secured | Notes Payable Due June 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		7.90%
Long-term debt		$ 192	192
Secured | Notes Payable Due August 2027
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		5.80%
Secured | Notes Payable Due August 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		9.90%
Long-term debt		$ 0	623
Secured | Notes Payable Due August 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		4.00%
Long-term debt		$ 2,406	2,406
Secured | Notes Payable Due August 2029 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		7.00%
Long-term debt		$ 500	500
Secured | Euro-denominated Floating Rate Bank Loan Due June 2025 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 837	851
Secured | Euro-denominated Floating Rate Bank Loan Due June 2025 | Guarantor Subsidiaries | Eurodollar
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		3.80%
Secured | Floating Rate Bank Loan Due August 2027 to October 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 3,558	3,567
Secured | Floating Rate Bank Loan Due August 2027 to October 2028 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		3.00%
Secured | Floating Rate Bank Loan Due August 2027 to October 2028 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR) | Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		3.40%
Secured | Notes Payable Due May 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		10.40%
Long-term debt		$ 2,030	2,030
Unsecured Debt | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		21,179	20,312
Unsecured Debt | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 851	859
Unsecured Debt | Convertible Notes Payable Due October 2024 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		5.80%
Long-term debt		$ 426	426
Unsecured Debt | Notes Payable Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		7.60%
Long-term debt		$ 1,351	1,351
Unsecured Debt | Euro-denominated Notes Payable Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		7.60%
Long-term debt		$ 542	550
Unsecured Debt | Notes Payable Due March 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		5.80%
Long-term debt		$ 2,725	3,100
Unsecured Debt | Convertible Notes Payable Due December 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		5.80%
Long-term debt		$ 1,131	1,131
Unsecured Debt | Notes Payable Due May 2029 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		6.00%
Long-term debt		$ 2,000	2,000
Unsecured Debt | Notes Payable Due June 2030 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		10.50%
Long-term debt		$ 1,000	1,000
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 624	678
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries | Eurodollar | Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		2.40%
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries | Eurodollar | Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		4.00%
Unsecured Debt | Line of Credit, Floating Rate Due December 2031 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 549	583
Unsecured Debt | Line of Credit, Floating Rate Due December 2031 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		1.20%
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 2,677	2,756
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries | Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		2.40%
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries | Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		3.40%
Unsecured Debt | Line of Credit, Euro-denominated Floating Rate Due November 2034 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 2,957	3,086
Unsecured Debt | Line of Credit, Euro-denominated Floating Rate Due November 2034 | Guarantor Subsidiaries | Eurodollar | Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		0.20%
Unsecured Debt | Line of Credit, Euro-denominated Floating Rate Due November 2034 | Guarantor Subsidiaries | Eurodollar | Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)		0.80%
Unsecured Debt | Line of Credit, Euro-denominated Fixed Rate Due July 2037 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt		$ 5,197	3,652
Unsecured Debt | Line of Credit, Euro-denominated Fixed Rate Due July 2037 | Guarantor Subsidiaries | Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		1.10%
Unsecured Debt | Line of Credit, Euro-denominated Fixed Rate Due July 2037 | Guarantor Subsidiaries | Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		4.00%
Unsecured Debt | Notes Payable Due January 2028 | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		6.70%
Long-term debt		$ 200	200
Unsecured Debt | Euro-denominated Notes Payable Due October 2029 | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)		1.00%
Long-term debt		$ 651	$ 659