Borrowings - Long-Term Debt, Debt Issued (Details) $ in Millions	May 15, 2019 USD ($) tranche
Long-term Debt Instrument
Lines of Credit
Aggregate amount of debt issued	$ 20,000
Number of tranches of facility \| tranche	8
Tranche One
Lines of Credit
Credit facility term	2 years
Aggregate amount of debt issued	$ 1,500
Tranche One \| 3 month LIBOR
Lines of Credit
Basis points	0.40%
Tranche Two
Lines of Credit
Credit facility term	2 years
Aggregate amount of debt issued	$ 1,500
Coupon rate (as a percent)	2.80%
Tranche Three
Lines of Credit
Credit facility term	3 years
Aggregate amount of debt issued	$ 2,750
Coupon rate (as a percent)	2.85%
Tranche Four
Lines of Credit
Credit facility term	5 years
Aggregate amount of debt issued	$ 3,000
Coupon rate (as a percent)	3.00%
Tranche Five
Lines of Credit
Credit facility term	7 years
Aggregate amount of debt issued	$ 3,000
Coupon rate (as a percent)	3.30%
Tranche Six
Lines of Credit
Credit facility term	10 years
Aggregate amount of debt issued	$ 3,250
Coupon rate (as a percent)	3.50%
Tranche Seven
Lines of Credit
Credit facility term	20 years
Aggregate amount of debt issued	$ 2,000
Coupon rate (as a percent)	4.15%
Tranche Eight
Lines of Credit
Credit facility term	30 years
Aggregate amount of debt issued	$ 3,000
Coupon rate (as a percent)	4.25%

The number of tranches in which aggregate debt issued.

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ 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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ 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

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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- Details

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