Debt Instrument, Ratio of Principal to Public Offering Price

No definition available.

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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

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

+ References

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- Definition

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

+ References

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- Definition

Amount, after accumulated amortization, of debt discount.

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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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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

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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

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Schedule I - Condensed Financial Information Of Registrant (Long-Term Indebtedness) (Details) - USD ($) $ in Thousands			12 Months Ended
	Sep. 21, 2017	Aug. 22, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2019	Oct. 31, 2018
Condensed Financial Statements, Captions [Line Items]
Unamortized discount - net			$ (6,500)	$ (6,700)
Debt Issuance Costs, Net			(20,700)	(23,000)
Long-term debt			2,651,629	2,649,064
Current portion of long-term debt			559,199	0
Net Long-term Debt			2,092,430	2,649,064
Ratio of principal to public offering price		99.901%
Proceeds from Issuance of Debt		$ 399,300
Loss on early extinguishment of debt	$ (8,900)		0	0	$ 8,875
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Unamortized discount - net			(313)	(424)
Debt Issuance Costs, Net			(3,959)	(5,696)
Long-term debt			870,728	868,880
Current portion of long-term debt			469,313	0
Net Long-term Debt			401,415	868,880
Refunded aggregate principal	$ 400,000
Loss on early extinguishment of debt			0	0	$ 8,875
Parent Company [Member] \| Bank Term Loan Maturing July 2020 [Member]
Condensed Financial Statements, Captions [Line Items]
Long-term debt			$ 65,000	65,000		$ 65,000	$ 65,000
Debt due date			Jul. 01, 2020
Parent Company [Member] \| 7.25% Senior Secured Notes [Member]
Condensed Financial Statements, Captions [Line Items]
Debt, stated interest rate			7.25%
Parent Company [Member] \| 5.00% Senior Secured Notes [Member]
Condensed Financial Statements, Captions [Line Items]
Debt, stated interest rate			5.00%
Parent Company [Member] \| 3.45% Senior Secured Notes [Member]
Condensed Financial Statements, Captions [Line Items]
Long-term debt			$ 405,000	405,000		$ 405,000
Debt, stated interest rate			3.45%			3.45%
Debt due date			Jul. 01, 2020
Parent Company [Member] \| Three Point Seven Zero Percent Senior Secured Notes [Domain]
Condensed Financial Statements, Captions [Line Items]
Long-term debt		$ 405,000	$ 405,000	$ 405,000
Debt, stated interest rate			3.70%
Debt due date			Sep. 01, 2024