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

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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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 outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Long-Term Debt - Refinancing Transactions (Details) - USD ($)		12 Months Ended
	Sep. 20, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Payments for related fees and expenses associated with refinancing existing credit facilities		$ 32,738,000	$ 48,297,000	$ 91,174,000
Loss on extinguishment of debt		$ 12,437,000	$ (104,000)	$ 55,360,000
Refinancing Transactions \| WRF
Debt Instrument [Line Items]
Payments for related fees and expenses associated with refinancing existing credit facilities	$ 19,300,000
Debt issuance costs	15,100,000
Loss on extinguishment of debt	12,400,000
2029 Notes \| Senior Notes \| WRF
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	750,000,000.0
Debt instrument, interest rate		5.125%
WRF Term Loan \| Secured Debt \| WRF
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	1,000,000,000.0
WRF Revolver \| Revolving Credit Facility \| WRF
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	$ 850,000,000.0