Proceeds used to repay unsecured debt principal

No definition available.

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- Definition

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

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-Publisher FASB
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- Definition

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

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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

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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- Definition

The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

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Debt (Senior Unsecured Notes) (Details) - USD ($)							12 Months Ended
Debt (Senior Unsecured Notes) (Details) - USD ($)	Feb. 15, 2018	Dec. 11, 2017	Sep. 01, 2017	Aug. 14, 2017	Jul. 23, 2015	May 21, 2015	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	May 15, 2014	Feb. 08, 2013
Debt Instrument [Line Items]
Redemption of senior unsecured debt							$ 145,170,000	$ 204,830,000	$ 0
Loss on extinguishment of debt	$ 3,300,000						3,339,000	6,242,000	0
Proceeds from issuance of unsecured debt							0	1,000,000,000	$ 0
Debt percentage of principal amount redeemed	101.438%
2021 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal							0	145,170,000			$ 350,000,000
Debt instrument, stated rate											5.75%
Proceeds used to repay unsecured debt principal		$ 204,800,000
2026 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal		$ 450,000,000					450,000,000	450,000,000
Debt instrument, stated rate		6.25%
Proceeds from issuance of debt, net of discount		$ 441,800,000
2024 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal							350,000,000	350,000,000		$ 350,000,000
Debt instrument, stated rate										5.625%
2023 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal						$ 400,000,000	400,000,000	400,000,000
Debt instrument, stated rate						6.00%
7.875% senior unsecured notes due 2018
Debt Instrument [Line Items]
Debt instrument, stated rate						7.875%
Redemption of senior unsecured debt						$ 350,000,000
2022 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal							750,000,000	750,000,000
2022 Notes \| Enterprise Offshore Acquisition
Debt Instrument [Line Items]
Senior unsecured notes, principal					$ 750,000,000
Debt instrument, stated rate					6.75%
Proceeds from issuance of debt, net of discount					$ 728,600,000
2025 Notes
Debt Instrument [Line Items]
Senior unsecured notes, principal							$ 550,000,000	$ 550,000,000
2025 Notes \| Alkali Business
Debt Instrument [Line Items]
Senior unsecured notes, principal			$ 550,000,000	$ 550,000,000
Debt instrument, stated rate			6.50%	6.50%
Proceeds from issuance of debt, net of discount			$ 540,100,000
Proceeds from issuance of unsecured debt				$ 540,100,000