Long-Term Debt Long Term Debt - 2020 Senior Notes (Details) - Senior Notes - 2020 5.75% Senior Notes (due April 15, 2025)	Apr. 07, 2020 USD ($)
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.75%
Aggregate principal amount of debt issued	$ 500,000,000
Period principal payments due	0
Capitalized debt issuance costs	$ 9,000,000

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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- 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

Amount of the required periodic payments applied to principal.

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- Definition

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

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