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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No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

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-Topic 220
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-Term Obligations - August 2018 Refinancing - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Aug. 09, 2018	Aug. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Other Expense [Member]
Debt Instrument [Line Items]
Write off of deferred financing costs				$ 186
Senior Notes - Due 2026 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Face amount	$ 500,000
Debt instrument interest rate	6.625%		6.625%
Debt instrument maturity date	Aug. 31, 2026		Aug. 01, 2026
Debt cost incurred		$ 2,270
Debt costs capitalized		6,230
Senior Notes - Due 2023 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument interest rate			6.125%
Debt instrument maturity date	Aug. 31, 2023		Aug. 15, 2023
Write off of deferred financing costs		29
Debt costs capitalized		986
Senior Notes - Due 2023 [Member] \| Senior Notes [Member] \| Loans and Notes Payable [Member]
Debt Instrument [Line Items]
Debt repayments	$ 90,000
Term Loan Credit Agreement [Member]
Debt Instrument [Line Items]
Deferred financing costs and original issuance discount			$ 6,535
Term Loan Credit Agreement [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Debt repayments	$ 400,000
Deferred financing costs and original issuance discount		1,824
Term Loan Credit Agreement [Member] \| Secured Debt [Member] \| Other Expense [Member]
Debt Instrument [Line Items]
Write off of deferred financing costs		$ 968