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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The price per share of the conversion feature embedded in the debt instrument.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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

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

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Fair value amount of debt instrument that was repurchased.

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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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Transactions With Total and Total Energies SE - 0.875% Debentures Due 2021 (Details)		1 Months Ended
	Sep. 01, 2020 $ / shares	Jun. 30, 2014 USD ($) $ / shares	Oct. 03, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jan. 03, 2021 USD ($)
Related Party Transaction [Line Items]
Debt face amount			$ 534,440,000
Convertible debt:
Related Party Transaction [Line Items]
Debt face amount			424,995,000		$ 487,634,000
0.875% debentures due 2021 \| Convertible debt:
Related Party Transaction [Line Items]
Interest rate		0.875%
Debt face amount		$ 400,000,000	$ 0		62,634,000
Conversion ratio	0.0251388	0.0205071
Debt instrument, convertible, conversion price (in dollars per share) \| $ / shares	$ 39.78	$ 48.76
Debt instrument, repurchase amount					$ 337,400,000
Long-term debt				$ 62,500,000
0.875% debentures due 2021 \| Convertible debt: \| Total
Related Party Transaction [Line Items]
Debt face amount		$ 250,000,000
Long-term debt				$ 0