Debt Instrument, Covenant, Leverage Ratio

No definition available.

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- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

+ Details

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Period Type:	instant

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

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Period Type:	instant

- Definition

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

+ References

+ Details

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Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- 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

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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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Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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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

Amount of long-term debt classified as other.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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Balance Type:	debit
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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

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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Debt and Credit Facilities (Details)		1 Months Ended	6 Months Ended
Debt and Credit Facilities (Details)	Apr. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 Rate	Jun. 30, 2020	Jan. 31, 2020 USD ($) Rate	Dec. 31, 2019 USD ($)
Amounts outstanding under commercial paper program		$ 0	$ 0
Other Long-term Debt		25,000,000	25,000,000				$ 26,000,000
Total debt		12,921,000,000	12,921,000,000				11,090,000,000
Less current maturities of debt		1,110,000,000	1,110,000,000				859,000,000
Total long-term debt		11,811,000,000	11,811,000,000				10,231,000,000
Unamortized debt issuance costs		74,000,000	74,000,000				58,000,000
Available secured borrowing capacity		2,904,000,000	2,904,000,000				1,403,000,000
Fair value of senior unsecured notes		13,984,000,000	$ 13,984,000,000				11,910,000,000
Commercial Paper
Debt instrument, maturity			397 days
Commercial Paper \| Maximum
Commercial paper		1,500,000,000	$ 1,500,000,000
Senior Unsecured Notes 4.375% due 2020
Stated interest rate \| Rate				4.375%		4.375%
Maturity Date			Jan. 15, 2020
Unsecured Debt		0	$ 0				500,000,000
Debt instrument, repurchased face amount						$ 500,000,000
Senior Unsecured Notes Variable due 2020
Maturity Date			Nov. 30, 2020
Unsecured Debt		337,000,000	$ 337,000,000				333,000,000
Senior Unsecured Notes 2.625% due 2021
Stated interest rate \| Rate				2.625%
Maturity Date			Mar. 15, 2021
Unsecured Debt		749,000,000	$ 749,000,000				749,000,000
Senior Unsecured Notes 1.125% due 2021
Stated interest rate \| Rate				1.125%
Maturity Date			Nov. 30, 2023
Unsecured Debt		616,000,000	$ 616,000,000				609,000,000
Senior Unsecured Notes 3.375% due 2024
Stated interest rate \| Rate				3.375%
Maturity Date			May 15, 2024
Unsecured Debt		589,000,000	$ 589,000,000				587,000,000
Senior Unsecured Notes, 0.250% Due 2024
Stated interest rate					0.25%
Maturity Date			Dec. 03, 2024
Unsecured Debt		948,000,000	$ 948,000,000				938,000,000
Senior Unsecured Notes, 1.150% Due 2025
Stated interest rate					1.15%
Maturity Date			Jun. 15, 2025
Unsecured Debt		644,000,000	$ 644,000,000				0
Proceeds from issuance of debt		$ 650,000,000
Redemption price of notes (as a percent)		101.00%
Senior Unsecured Notes 3.375% due 2025
Stated interest rate \| Rate				3.375%
Maturity Date			Nov. 01, 2025
Unsecured Debt		$ 747,000,000	$ 747,000,000				746,000,000
Senior Unsecured Notes 3.50% due 2026
Stated interest rate \| Rate				3.50%
Maturity Date			Mar. 15, 2026
Unsecured Debt		991,000,000	$ 991,000,000				991,000,000
Senior Unsecured Notes 2.125% due 2027
Stated interest rate \| Rate				2.125%
Maturity Date			Nov. 30, 2027
Unsecured Debt		837,000,000	$ 837,000,000				829,000,000
Senior Unsecured Notes 3.650% due 2028
Stated interest rate \| Rate				3.65%
Maturity Date			Mar. 07, 2028
Unsecured Debt		596,000,000	$ 596,000,000				596,000,000
Senior Unsecured Notes, 0.750% Due 2029
Stated interest rate					0.75%
Maturity Date			Mar. 01, 2029
Unsecured Debt		893,000,000	$ 893,000,000				884,000,000
Senior Unsecured Notes, 1.950% Due 2030
Stated interest rate					1.95%
Maturity Date			Jun. 15, 2030
Unsecured Debt		988,000,000	$ 988,000,000				0
Proceeds from issuance of debt		$ 1,000,000,000
Redemption price of notes (as a percent)		101.00%
Senior Unsecured Notes 2.625% due 2030
Stated interest rate \| Rate				2.625%
Maturity Date			Nov. 30, 2030
Unsecured Debt		$ 720,000,000	$ 720,000,000				712,000,000
Senior Unsecured Notes, 1.000% Due 2031
Stated interest rate					1.00%
Maturity Date			Dec. 03, 2031
Unsecured Debt		832,000,000	$ 832,000,000				823,000,000
Senior Unsecured Notes 4.100% due 2043
Stated interest rate \| Rate				4.10%
Maturity Date			Apr. 01, 2043
Unsecured Debt		392,000,000	$ 392,000,000				391,000,000
Senior Unsecured Notes 4.375% due 2044
Stated interest rate \| Rate				4.375%
Maturity Date			May 15, 2044
Unsecured Debt		395,000,000	$ 395,000,000				395,000,000
Senior Unsecured Notes 4.625% due 2046
Stated interest rate \| Rate				4.625%
Maturity Date			Mar. 15, 2046
Unsecured Debt		981,000,000	$ 981,000,000				981,000,000
Senior Unsecured Notes, 2.900% due 2050
Stated interest rate				2.90%	2.90%
Maturity Date			Jun. 15, 2050
Unsecured Debt		641,000,000	$ 641,000,000				$ 0
Proceeds from issuance of debt		$ 650,000,000
Revolving Credit Facility
Leverage ratio	4.5				3.5
Revolving Credit Facility \| Credit Agreement
Debt instrument, maturity	364 days
Line of credit facility, maximum borrowing capacity	$ 1,500,000,000