Debt - Long-Term and Short-Term Borrowings (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2020	Nov. 30, 2019
Debt Instrument [Line Items]
Total Debt	$ 27,581	$ 11,634
Less: unamortized debt issuance costs	(624)	(131)
Total Debt, net of unamortized debt issuance costs	26,957	11,503
Less: short-term borrowings	(3,084)	(231)
Less: current portion of long-term debt	(1,742)	(1,596)
Long-Term Debt	22,130	9,675
Secured Debt
Debt Instrument [Line Items]
Long-term debt	$ 9,393	423
Secured Debt \| Notes due Apr 2023
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	11.50%
Long-term debt	$ 4,000	0
Secured Debt \| Notes due Feb 2026
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	10.50%
Long-term debt	$ 775	0
Secured Debt \| Euro-denominated notes due Feb 2026
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	10.10%
Long-term debt	$ 508	0
Secured Debt \| Notes due Jun 2027
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	7.90%
Long-term debt	$ 192	192
Secured Debt \| Notes due Aug 2027
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	9.90%
Long-term debt	$ 900	0
Secured Debt \| Euro-denominated fixed rate bank loan due May 2025
Debt Instrument [Line Items]
Long-term debt	$ 136	154
Secured Debt \| Euro-denominated fixed rate bank loan due May 2025 \| Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	5.50%
Secured Debt \| Euro-denominated fixed rate bank loan due May 2025 \| Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	6.20%
Secured Debt \| Floating rate bank loan due Jun 2025
Debt Instrument [Line Items]
Long-term debt	$ 1,855	0
Secured Debt \| Floating rate bank loan due Jun 2025 \| LIBOR
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	7.50%
Secured Debt \| Euro-denominated floating rate bank loan due Oct 2026
Debt Instrument [Line Items]
Long-term debt	$ 1,026	77
Secured Debt \| Euro-denominated floating rate bank loan due Oct 2026 \| Eurodollar \| Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	2.70%
Secured Debt \| Euro-denominated floating rate bank loan due Oct 2026 \| Eurodollar \| Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	7.50%
Unsecured Debt
Debt Instrument [Line Items]
Long-term debt	$ 18,188	11,211
Unsecured Debt \| Revolver Facility Expires Aug 2024
Debt Instrument [Line Items]
Long-term debt	$ 3,083	0
Unsecured Debt \| Revolver Facility Expires Aug 2024 \| LIBOR
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.60%
Unsecured Debt \| Notes due Oct 2020
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	4.00%
Short-term debt	$ 0	700
Unsecured Debt \| Euro-denominated notes due Feb 2021
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	1.60%
Short-term debt	$ 429	550
Unsecured Debt \| Euro-denominated notes due Nov 2022
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	1.90%
Short-term debt	$ 658	605
Unsecured Debt \| Convertible notes due Apr 2023
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	5.80%
Long-term debt	$ 537	0
Unsecured Debt \| Notes due Oct 2023
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	7.20%
Long-term debt	$ 125	125
Unsecured Debt \| Notes due Mar 2026
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	7.60%
Long-term debt	$ 1,450	0
Unsecured Debt \| Euro-denominated notes due Mar 2026
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	7.60%
Long-term debt	$ 598	0
Unsecured Debt \| Notes due Jan 2028
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	6.70%
Long-term debt	$ 200	200
Unsecured Debt \| Euro-denominated notes due Oct 2029
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	1.00%
Long-term debt	$ 718	660
Unsecured Debt \| Euro-denominated fixed rate bank loan due Sept 2021
Debt Instrument [Line Items]
Long-term debt	$ 32	221
Unsecured Debt \| Euro-denominated fixed rate bank loan due Sept 2021 \| Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	0.30%
Unsecured Debt \| Euro-denominated fixed rate bank loan due Sept 2021 \| Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	3.90%
Unsecured Debt \| Euro-denominated floating rate bank loan due Apr 2023
Debt Instrument [Line Items]
Long-term debt	$ 1,860	1,596
Unsecured Debt \| Euro-denominated floating rate bank loan due Apr 2023 \| Eurodollar \| Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.30%
Unsecured Debt \| Euro-denominated floating rate bank loan due Apr 2023 \| Eurodollar \| Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	4.80%
Unsecured Debt \| Floating rate bank loan due Sep 2024
Debt Instrument [Line Items]
Long-term debt	$ 300	300
Unsecured Debt \| Floating rate bank loan due Sep 2024 \| LIBOR
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	3.80%
Unsecured Debt \| Sterling-denominated floating rate bank loan due Feb 2025
Debt Instrument [Line Items]
Long-term debt	$ 881	854
Unsecured Debt \| Sterling-denominated floating rate bank loan due Feb 2025 \| LIBOR \| Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.80%
Unsecured Debt \| Sterling-denominated floating rate bank loan due Feb 2025 \| LIBOR \| Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.90%
Unsecured Debt \| Euro-denominated export credit facility floating rate due Oct 2032
Debt Instrument [Line Items]
Long-term debt	$ 1,891	963
Unsecured Debt \| Euro-denominated export credit facility floating rate due Oct 2032 \| Eurodollar \| Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.20%
Unsecured Debt \| Euro-denominated export credit facility floating rate due Oct 2032 \| Eurodollar \| Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	1.50%
Unsecured Debt \| Euro-denominated export credit facility fixed rate due Sep 2032
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	1.10%
Long-term debt	$ 1,159	545
Unsecured Debt \| Export credit facility fixed rate due Oct 2031
Debt Instrument [Line Items]
Long-term debt	$ 3,131	3,485
Unsecured Debt \| Export credit facility fixed rate due Oct 2031 \| Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	2.40%
Unsecured Debt \| Export credit facility fixed rate due Oct 2031 \| Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	3.40%
Unsecured Debt \| Export credit facility floating rate due Dec 2031
Debt Instrument [Line Items]
Long-term debt	$ 1,138	174
Unsecured Debt \| Export credit facility floating rate due Dec 2031 \| LIBOR \| Minimum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	0.50%
Unsecured Debt \| Export credit facility floating rate due Dec 2031 \| LIBOR \| Maximum
Debt Instrument [Line Items]
Debt instrument, variable rate (percent)	1.50%
Unsecured Debt \| Euro-denominated floating rate commercial paper loan
Debt Instrument [Line Items]
Debt instrument, interest rate (percent)	0.00%
Long-term debt	$ 0	$ 231

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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Balance Type:	credit
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

Amount of long-term debt and lease obligation, including portion classified as current.

+ References

No definition available.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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- Definition

Carrying value as of the balance sheet date of the portion of long-term, uncollateralized debt obligations due within one year or the normal operating cycle, if longer.

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