Fair value of the amount outstanding under the credit facility.

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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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

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(b),22(b))
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+ References

No definition available.

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Long Term Debt and Other Borrowings - Commercial Paper Program (Details) - Commercial paper - USD ($)	Jul. 31, 2021	Jun. 27, 2021	Nov. 13, 2017
Short-term Debt [Line Items]
Revolving unsecured credit facility maximum borrowing capacity			$ 1,250,000,000
Commercial paper		$ 0
Subsequent event
Short-term Debt [Line Items]
Revolving unsecured credit facility maximum borrowing capacity	$ 1,500,000,000