Debt - Long-Term and Short-Term Borrowings (Details) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2023	Nov. 30, 2022
Debt Instrument [Line Items]
Total Debt	$ 32,093	$ 35,615
Less: unamortized debt issuance costs and discounts	(797)	(1,069)
Total Debt, net of unamortized debt issuance costs and discounts	31,296	34,546
Less: short-term borrowings	0	(200)
Less: current portion of long-term debt	(1,780)	(2,393)
Long-Term Debt	$ 29,516	31,953
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	$ 8,388	9,621
Secured | Notes Payable Due February 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	10.50%
Long-term debt	$ 0	775
Secured | Euro-denominated Notes Payable Due February 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	10.10%
Long-term debt	$ 0	439
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 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	9.90%
Long-term debt	$ 870	900
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	0
Secured | Euro-denominated Floating Rate Bank Loan Due June 2025 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 844	808
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 October 2028 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 3,576	4,101
Secured | Floating Rate Bank Loan Due 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 October 2028 | Guarantor Subsidiaries | Secured Overnight Financing Rate (SOFR) | Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)	3.30%
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	20,698	23,019
Unsecured Debt | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	978	945
Unsecured Debt | Revolver Facility Expires August 2024 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 0	200
Unsecured Debt | Convertible Notes Payable Due April 2023 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	5.80%
Short-term debt	$ 0	96
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	$ 1,362	1,450
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	$ 544	517
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	$ 3,260	3,500
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 | Floating Rate Bank Loan Due September 2024 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 0	590
Unsecured Debt | Floating Rate Bank Loan Due September 2024 | Guarantor Subsidiaries | LIBOR
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)	3.80%
Unsecured Debt | Sterling-denominated Floating Rate Bank Loan Due February 2025 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 0	419
Unsecured Debt | Sterling-denominated Floating Rate Bank Loan Due February 2025 | Guarantor Subsidiaries | Sterling Overnight Index Average (SONIA)
Debt Instrument [Line Items]
Debt instrument, variable rate (as a percent)	0.90%
Unsecured Debt | Euro-denominated Floating Rate Bank Loan Due March 2026 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 716	827
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	$ 583	1,246
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)	0.80%
Unsecured Debt | Line of Credit, Fixed Rate Due December 2032 | Guarantor Subsidiaries
Debt Instrument [Line Items]
Long-term debt	$ 2,870	3,143
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	$ 3,165	3,882
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	$ 3,640	2,592
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)	3.40%
Unsecured Debt | Notes Payable Due October 2023 | Non-Guarantor Subsidiaries
Debt Instrument [Line Items]
Debt instrument, interest rate (as a percent)	7.20%
Long-term debt	$ 125	125
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	$ 653	$ 620