Debt Instrument, Call Feature, Period Before Maturity

No definition available.

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- Definition

Number Of Early Repayments Of Long-Term Debt

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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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.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Period Type:	duration

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Aggregate amount of interest paid or due on all long-term debt.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

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

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Period Type:	instant

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Period Type:	duration

- Definition

The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

+ References

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Debt and Credit Facilities - Narrative (Details)		1 Months Ended					3 Months Ended			12 Months Ended
Debt and Credit Facilities - Narrative (Details)	May 31, 2016 USD ($)	Dec. 31, 2021 USD ($)	Oct. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) repayment	Sep. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 31, 2020 USD ($)
Debt Instrument [Line Items]
Repayments of debt										$ 4,750,000,000
Debt issued										0
Long-term debt		$ 26,695,000,000					$ 26,695,000,000			26,695,000,000	$ 31,402,000,000
Interest expense										1,000,000,000	1,000,000,000	$ 1,000,000,000
Senior notes
Debt Instrument [Line Items]
Repayments of unsecured debt										$ 3,750,000,000
Redemption price, percentage of principal amount repurchased										100.00%
Redemption price, percentage										101.00%
Long-term debt		$ 25,750,000,000					25,750,000,000			$ 25,750,000,000
Medium-term notes
Debt Instrument [Line Items]
Repayments of debt							$ 1,000,000,000
Number of early repayments \| repayment							2
4.50% Senior Unsecured Notes Due in April 2021 \| Senior notes
Debt Instrument [Line Items]
Repayments of unsecured debt									$ 1,000,000,000
Interest rate, stated percentage		4.50%					4.50%			4.50%
Long-term debt		$ 0					$ 0			$ 0	1,000,000,000
4.40% Senior Unsecured Notes Due In December 2021 \| Senior notes
Debt Instrument [Line Items]
Repayments of unsecured debt								$ 1,250,000,000
Interest rate, stated percentage		4.40%					4.40%			4.40%
Long-term debt		$ 0					$ 0			$ 0	1,249,000,000
0.15% LIBOR Senior Unsecured Notes Due September 2021 \| Senior notes
Debt Instrument [Line Items]
Repayments of unsecured debt				$ 500,000,000
Long-term debt		$ 0					$ 0			$ 0	499,000,000
0.75% Senior Unsecured Notes Due in September 2023 \| Senior notes
Debt Instrument [Line Items]
Repayments of debt			$ 500,000,000
Interest rate, stated percentage		0.75%					0.75%			0.75%
Long-term debt		$ 1,496,000,000					$ 1,496,000,000			$ 1,496,000,000	1,992,000,000
0.52% LIBOR Senior Unsecured Notes Due September 2023 \| Senior notes
Debt Instrument [Line Items]
Repayments of debt			$ 500,000,000
Long-term debt		0					$ 0			$ 0	498,000,000
1.95% Senior Unsecured Notes Due in March 2022 \| Senior notes
Debt Instrument [Line Items]
Repayments of unsecured debt		$ 500,000,000
Interest rate, stated percentage		1.95%					1.95%			1.95%
Long-term debt		$ 500,000,000					$ 500,000,000			$ 500,000,000	499,000,000
the "2020 Fixed Rate Notes" \| Senior notes \| Minimum
Debt Instrument [Line Items]
Call feature, period prior to maturity										1 month
the "2020 Fixed Rate Notes" \| Senior notes \| Maximum
Debt Instrument [Line Items]
Call feature, period prior to maturity										2 years
Three year senior unsecured term loan facility \| Medium-term notes
Debt Instrument [Line Items]
Repayments of debt										$ 1,000,000,000
Debt instrument, term					3 years
Maximum borrowing capacity					$ 1,000,000,000
Principal amount													$ 1,000,000,000
2016 revolving credit facility \| Line of credit \| Revolving credit facility
Debt Instrument [Line Items]
Debt instrument, term	5 years
Maximum borrowing capacity	$ 2,500,000,000
2020 revolving credit facility \| Line of credit \| Revolving credit facility
Debt Instrument [Line Items]
Debt instrument, term						5 years
Maximum borrowing capacity						$ 2,500,000,000
Amounts outstanding under the facility		0					0			0	0
Variable Term Loan Note Due October 2023 \| Medium-term notes
Debt Instrument [Line Items]
Long-term debt		$ 0					$ 0			$ 0	$ 998,000,000