Percentage of discount to face value for bond issuance.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

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

+ References

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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.

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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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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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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).

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Debt Debt (Senior Notes Narrative) (Details) - USD ($) $ in Millions		12 Months Ended
	May 08, 2019	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage		100.00%
Senior Unsecured Notes Due 2024 [Member]
Debt Instrument [Line Items]
Senior unsecured notes		$ 919	$ 841
Long-term Debt, Gross	$ 500
Percentage of Face	99.895%
Interest Rate		3.50%
Senior Unsecured Notes Due 2023 [Member]
Debt Instrument [Line Items]
Senior unsecured notes		$ 499	499
Interest Rate		1.125%
Senior Unsecured Notes Due 2025 [Member]
Debt Instrument [Line Items]
Senior unsecured notes		$ 368	337
Interest Rate		1.25%
Senior Unsecured Notes Due 2027 [Member]
Debt Instrument [Line Items]
Senior unsecured notes		$ 610	$ 558
Interest Rate		2.125%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Repayments of Lines of Credit	$ 156
Revolving Credit Facility [Member] \| Senior Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Repayments of Lines of Credit		$ 963