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- Definition

Long-term Debt, Gross, Current Maturities

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Long-term Debt, Gross, Excluding Current Maturities

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Long-term Debt, Principal Outstanding [Abstract]

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

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

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- Definition

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

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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.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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.

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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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Debt - Summary of Outstanding Debt (Details) $ in Millions	6 Months Ended
Debt - Summary of Outstanding Debt (Details) $ in Millions	Jun. 30, 2020 EUR (€)	Jun. 30, 2020 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Short-term debt		$ 131		$ 75
Principal outstanding
Total long-term debt		8,128		7,944
Less: current maturities		(72)		(62)
Total long-term debt, less current maturities		8,056		7,882
Carrying amount
Total long-term debt		8,071		7,880
Less: current maturities		(72)		(62)
Total long-term debt, less current maturities		7,999		7,818
Senior Secured Borrowings \| U.S. Dollar at LIBOR Plus One Point Five Due Two Thousand Twenty Four [Member]
Principal outstanding
Total long-term debt		1,086		1,100
Carrying amount
Total long-term debt		1,079		1,094
Senior Secured Borrowings \| Euro at EURIBOR Plus One Point Five Percentage Due Two Thousand and Twenty Four [Member]
Principal outstanding
Total long-term debt		499		505
Carrying amount
Total long-term debt		499		504
Debt, face amount \| €	€ 444,000,000		€ 450,000,000
Senior Notes and Debentures \| €650 at 4.0% due 2022
Principal outstanding
Total long-term debt		730		729
Carrying amount
Total long-term debt		$ 727		725
Debt, face amount \| €	€ 650,000,000
Debt instrument stated percentage	4.00%	4.00%
Senior Notes and Debentures \| U. S. dollar at 4.50% due 2023
Principal outstanding
Total long-term debt		$ 1,000		1,000
Carrying amount
Total long-term debt		$ 996		995
Debt instrument stated percentage	4.50%	4.50%
Senior Notes and Debentures \| €335 at 2.250% due 2023
Principal outstanding
Total long-term debt		$ 376		376
Carrying amount
Total long-term debt		$ 372		372
Debt, face amount \| €	€ 335,000,000
Debt instrument stated percentage	2.25%	2.25%
Senior Notes and Debentures \| Euro .75% due 2023 [Member]
Principal outstanding
Total long-term debt		$ 618		617
Carrying amount
Total long-term debt		$ 613		610
Debt, face amount \| €	€ 500,000,000
Debt instrument stated percentage	0.75%	0.75%
Senior Notes and Debentures \| €600 at 2.625% due 2024
Principal outstanding
Total long-term debt		$ 674		673
Carrying amount
Total long-term debt		$ 670		668
Debt, face amount \| €	€ 600,000,000
Debt instrument stated percentage	2.625%	2.625%
Senior Notes and Debentures \| €600 at 3.375% due 2025
Principal outstanding
Total long-term debt		$ 674		673
Carrying amount
Total long-term debt		$ 669		667
Debt, face amount \| €	€ 600,000,000
Debt instrument stated percentage	3.375%	3.375%
Senior Notes and Debentures \| U.S. dollar at 4.25% due 2026
Principal outstanding
Total long-term debt		$ 400		400
Carrying amount
Total long-term debt		$ 395		395
Debt instrument stated percentage	4.25%	4.25%
Senior Notes and Debentures \| U.S. dollar at 4.75% due 2026
Principal outstanding
Total long-term debt		$ 875		875
Carrying amount
Total long-term debt		$ 864		863
Debt instrument stated percentage	4.75%	4.75%
Senior Notes and Debentures \| U.S. dollar at 7.375% due 2026
Principal outstanding
Total long-term debt		$ 350		350
Carrying amount
Total long-term debt		$ 348		348
Debt instrument stated percentage	7.375%	7.375%
Senior Notes and Debentures \| €500 at 2.875% due 2026
Principal outstanding
Total long-term debt		$ 561		561
Carrying amount
Total long-term debt		$ 554		554
Debt, face amount \| €	€ 500,000,000
Debt instrument stated percentage	2.875%	2.875%
Senior Notes and Debentures \| U.S. dollar at 7.50% due 2096
Principal outstanding
Total long-term debt		$ 40		40
Carrying amount
Total long-term debt		$ 40		40
Debt instrument stated percentage	7.50%	7.50%
Other Indebtedness, Fixed Rate
Principal outstanding
Total long-term debt		$ 124		45
Carrying amount
Total long-term debt		124		45
Revolving Credit Facility \| Line of Credit
Principal outstanding
Total long-term debt		121		0
Carrying amount
Total long-term debt		$ 121		$ 0
LIBOR \| Senior Secured Borrowings \| U.S. Dollar at LIBOR Plus One Point Five Due Two Thousand Twenty Four [Member]
Carrying amount
Basis spread on variable rate (as a percent)	1.50%
EURIBOR \| Senior Secured Borrowings \| Euro at EURIBOR Plus One Point Five Percentage Due Two Thousand and Twenty Four [Member]
Carrying amount
Basis spread on variable rate (as a percent)	1.50%