Debt Covenants, Net Debt To Consolidated EBITDA Ratio

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- Definition

Debt Instrument, Number of Extensions

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- Definition

Debt Instrument, Terms, Increase In Maximum Common Stock Dividends And Share Repurchases Allowed

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- Definition

Debt Instrument, Terms, Maximum Common Stock Dividends And Share Repurchases Allowed

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- Definition

Debt Instrument, Terms, Maximum Consolidated Net Debt To Consolidated EBITDA Ratio

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- Definition

Debt Weighted Average Maturity Term

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Extended additional maturity period.

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- Definition

Minimum Indebtedness for Other Principal Amounts

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- Definition

Weighted average interest rate, outstanding borrowings.

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- Definition

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

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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

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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- 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.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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.

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- 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.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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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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Debt - Credit Facilities (Details)					1 Months Ended		12 Months Ended
Debt - Credit Facilities (Details)	Mar. 04, 2020	Jun. 29, 2018	Sep. 16, 2016 USD ($)	Jul. 25, 2014 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020	Dec. 31, 2020 USD ($) extension	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jun. 26, 2020 USD ($)	Jun. 25, 2020 USD ($)	Feb. 29, 2020 USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity								$ 640,000,000
Weighted-average interest rate								3.70%	3.30%
Weighted-average maturity days								49 days	46 days
Arconic
Debt Instrument [Line Items]
Line of credit facility, repayment								$ (400,000,000)	$ (600,000,000)
Revolving Credit Agreement
Debt Instrument [Line Items]
Debt instrument maturity date		5 years	5 years	5 years		5 years
Line of credit facility, outstanding borrowings			$ 3,000,000,000	$ 4,000,000,000	$ 1,500,000,000							$ 3,000,000,000
Debt covenants, net debt to consolidated EBITDA ratio	3.50
Maximum borrowing capacity										$ 1,000,000,000	$ 1,500,000,000
Increase in maximum common stock dividends and share repurchases allowed							$ 150,000,000
Maximum consolidated net debt to consolidated EBITDA ratio							3.75
Number of extensions allowable under terms of the credit Facility \| extension							2
Extension of maturity period							1 year
Aggregate outstanding principal amount							$ 0	0
Proceeds from lines of credit							0	$ 0	$ 0
Revolving Credit Agreement \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					5.00
Revolving Credit Agreement \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					5.25
Revolving Credit Agreement \| Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					5.00
Maximum common stock dividends and share repurchases allowed							100,000,000
Revolving Credit Agreement \| Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					4.50
Revolving Credit Agreement \| Debt Instrument, Redemption, Period Five
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					4.00
Revolving Credit Agreement \| Debt Instrument, Redemption, Period Six
Debt Instrument [Line Items]
Debt covenants, net debt to consolidated EBITDA ratio					3.50
Maximum common stock dividends and share repurchases allowed							250,000,000
Revolving Credit Agreement \| After Amendment
Debt Instrument [Line Items]
Amount of principal indebtedness that would cause default							$ 100,000,000
Revolving Credit Agreement \| Minimum \| Base Rate and LIBOR, through June 30, 2021
Debt Instrument [Line Items]
Basis spread on variable rate							1.20%
Revolving Credit Agreement \| Minimum \| Base Rate and LIBOR, from June 30, 2021 through December 31, 2021
Debt Instrument [Line Items]
Basis spread on variable rate							0.95%
Revolving Credit Agreement \| Minimum \| Base Rate and LIBOR, For 2020 and After
Debt Instrument [Line Items]
Basis spread on variable rate							0.70%
Revolving Credit Agreement \| Maximum
Debt Instrument [Line Items]
Fees paid to maintain credit facility							0.30%
Revolving Credit Agreement \| Maximum \| Base Rate and LIBOR, through June 30, 2021
Debt Instrument [Line Items]
Basis spread on variable rate							2.20%
Revolving Credit Agreement \| Maximum \| Base Rate and LIBOR, from June 30, 2021 through December 31, 2021
Debt Instrument [Line Items]
Basis spread on variable rate							1.95%
Revolving Credit Agreement \| Maximum \| Base Rate and LIBOR, For 2020 and After
Debt Instrument [Line Items]
Basis spread on variable rate							1.70%