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

No definition available.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ 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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_ShortTermBorrowings
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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Balance Type:
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- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
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Data Type:	na
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- Details

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Subsequent Events - Committed Credit Facility (Details) - USD ($)	Apr. 06, 2020	Apr. 07, 2020	Feb. 29, 2020	May 31, 2019
Line of Credit Facility [Line Items]
Borrowings outstanding			$ 9,000,000	$ 9,000,000
Committed Credit Facility, Maturing April 5, 2021 \| Subsequent Event \| Line of Credit
Line of Credit Facility [Line Items]
Borrowings outstanding		$ 0
Borrowing capacity	$ 2,000,000,000
Revolving credit facility, fee	0.20%
London Interbank Offered Rate (LIBOR) \| Committed Credit Facility, Maturing April 5, 2021 \| Subsequent Event \| Line of Credit
Line of Credit Facility [Line Items]
Basis spread on variable rate, above LIBOR	1.05%
Commercial paper
Line of Credit Facility [Line Items]
Borrowings outstanding			0	$ 0
Borrowing capacity			$ 2,000,000,000
Commercial paper \| Subsequent Event
Line of Credit Facility [Line Items]
Borrowings outstanding		$ 1,000,000,000
Interest rate		1.65%