Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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No definition available.

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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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- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fixed interest rate related to the interest rate derivative.

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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

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

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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Debt (Narrative) (Details) - USD ($)		1 Months Ended			3 Months Ended	12 Months Ended
Debt (Narrative) (Details) - USD ($)	Feb. 10, 2021	Apr. 30, 2020	Mar. 31, 2020	Feb. 29, 2020	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Loss on extinguishment of debt			$ (37,000,000)			$ (36,987,000)	$ (6,623,000)	$ (7,964,000)
Interest rate swaps
Debt Instrument [Line Items]
Fixed interest rate					0.4443%	0.4443%
Notes due
Debt Instrument [Line Items]
Debt redeemed						$ 52,000,000
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Debt redeemed		$ 100,000,000
Maximum borrowing capacity					$ 500,000,000	500,000,000
Borrowings under facility					0	0	$ 0
2025 Term Loan \| Notes due
Debt Instrument [Line Items]
Debt term				5 years
Face amount				$ 850,000,000
2025 Term Loan \| Variable-Rate Term Loan
Debt Instrument [Line Items]
Face amount					$ 500,000,000	$ 500,000,000
Notes due October 2021 \| Notes due
Debt Instrument [Line Items]
Purchase of debt			428,000,000
Interest rate increase					0.25%
Notes due May 2022 \| Notes due
Debt Instrument [Line Items]
Purchase of debt			250,000,000
Notes due May 2022 \| Notes due \| Subsequent Event
Debt Instrument [Line Items]
Interest rate increase	0.25%
Notes due April 2023 \| Notes due
Debt Instrument [Line Items]
Purchase of debt			125,000,000
Interest rate increase					0.25%
Notes due April 2023 \| Notes due \| Subsequent Event
Debt Instrument [Line Items]
Interest rate increase	0.25%
Notes due March 2024 \| Notes due
Debt Instrument [Line Items]
Purchase of debt			$ 125,000,000
Term loan due November 2024 \| Term Loan
Debt Instrument [Line Items]
Effective percentage					1.90%	1.90%
Term loan due January 2025 \| Term Loan
Debt Instrument [Line Items]
Effective percentage					5.65%	5.65%