Debt - Long-Term and Short-Term Borrowings (Details) - USD ($) $ in Millions	1 Months Ended	4 Months Ended	12 Months Ended
	Apr. 30, 2024	Mar. 31, 2024	Nov. 30, 2024	Nov. 30, 2023
Debt Instrument [Line Items]
Principal			$ 211
Total Debt			28,213	$ 31,339
Less: unamortized debt issuance costs and discounts			(738)	(768)
Total Debt, net of unamortized debt issuance costs and discounts			27,475	30,572
Less: current portion of long-term debt			(1,538)	(2,089)
Long-Term Debt			$ 25,936	28,483
Secured Overnight Financing Rate (SOFR) | Maximum
Debt Instrument [Line Items]
Credit adjustment spread (percent)			0.75%
LIBOR | Minimum
Debt Instrument [Line Items]
Credit adjustment spread (percent)			0.00%
Senior Secured Term Loan
Debt Instrument [Line Items]
Credit adjustment spread (percent)	2.80%
Senior Secured Term Loan | Minimum
Debt Instrument [Line Items]
Credit adjustment spread (percent)		3.00%
Senior Secured Term Loan | Maximum
Debt Instrument [Line Items]
Credit adjustment spread (percent)		3.40%
Secured Debt | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 5,547	8,138
Secured Debt | Notes Payable Due June 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			7.90%
Principal			$ 192	192
Secured Debt | Notes Payable Due August 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			9.90%
Principal			$ 0	623
Secured Debt | Notes Payable Due August 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			4.00%
Principal			$ 2,406	2,406
Secured Debt | Notes Payable Due August 2029 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			7.00%
Principal			$ 500	500
Secured Debt | Euro-denominated Floating Rate Bank Loan Due June 2025 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 0	851
Secured Debt | Euro-denominated Floating Rate Bank Loan Due June 2025 | Guarantor Subsidiaries | Eurodollar
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)			3.80%
Secured Debt | Floating Rate Bank Loan Due October 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 2,449	3,567
Secured Debt | Floating Rate Bank Loan Due October 2028 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR) | Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)			2.80%
Secured Debt | Notes Payable Due May 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			10.40%
Principal			$ 2,030	2,030
Unsecured Debt | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			19,803	20,312
Unsecured Debt | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 833	859
Unsecured Debt | Convertible Notes Payable Due October 2024 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			5.80%
Principal			$ 0	426
Unsecured Debt | Notes Payable Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			7.60%
Principal			$ 1,351	1,351
Unsecured Debt | Euro-denominated Notes Payable Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			7.60%
Principal			$ 0	550
Unsecured Debt | Notes Payable Due March 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			5.80%
Principal			$ 2,722	3,100
Unsecured Debt | Convertible Notes Payable Due December 2027 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			5.80%
Principal			$ 1,131	1,131
Unsecured Debt | Notes Payable Due May 2029 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			6.00%
Principal			$ 2,000	2,000
Unsecured Debt | Euro-denominated Notes Payable Due January 2030 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			5.80%
Principal			$ 528	0
Unsecured Debt | Notes Payable Due June 2030 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			10.50%
Principal			$ 1,000	1,000
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 211	678
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries | Eurodollar | Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)			3.30%
Unsecured Debt | Line of Credit, Floating Rate Due December 2031 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 514	583
Unsecured Debt | Line of Credit, Floating Rate Due December 2031 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)			1.20%
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 2,370	2,756
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries | Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			2.40%
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries | Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			3.40%
Unsecured Debt | Line of Credit, Euro-denominated Floating Rate Due November 2034 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 2,590	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 (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 (percent)			0.80%
Unsecured Debt | Line of Credit, Euro-denominated Fixed Rate Due July 2037 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Principal			$ 5,386	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 (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 (percent)			4.00%
Unsecured Debt | Notes Payable Due January 2028 | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			6.70%
Principal			$ 200	200
Unsecured Debt | Euro-denominated Notes Payable Due October 2029 | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)			1.00%
Principal			$ 633	$ 659