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.

No definition available.

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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Long-Term Debt (Narrative Interest Rate Swaps) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jan. 31, 2020	Mar. 31, 2019
Debt Instrument [Line Items]
Unamortized debt costs	$ 14,700		$ 14,402
Interest Rate Swap \| Designated as Hedging Instrument
Debt Instrument [Line Items]
Derivative, notional amount		$ 400,000
2016 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt costs	5,800		4,300
2013 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt costs	3,500		2,800
2012 Term Loan \| Term Loans
Debt Instrument [Line Items]
Unamortized debt costs	5,400		7,300
Revolving Credit Facility \| 2012 ABL Revolver
Debt Instrument [Line Items]
Unamortized debt costs	$ 1,100		$ 800