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- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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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

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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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

Nominal or face amount used to calculate payment on derivative.

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- Definition

Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

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- Definition

Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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Derivative Instruments (Narrative) (Details) $ in Thousands		1 Months Ended		3 Months Ended		9 Months Ended	12 Months Ended
Derivative Instruments (Narrative) (Details) $ in Thousands	Feb. 17, 2021 USD ($)	Feb. 28, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Derivative
Debt Instrument, Interest Rate, Effective Percentage			5.10%	4.20%			5.10%
Amount of derivaitve cash flow hedge to be repcognized in the next 12 months				$ 5,000	$ 500
Repayments of Secured Debt				150,000	0
Amortization of Debt Issuance Costs				4,031	1,031
Separated Host Financial Instrument, Fair Value Option
Derivative
Derivative liability fair value				9,500
Other long-term obligations \| Separated Host Financial Instrument, Fair Value Option
Derivative
Derivative liability fair value				6,400
Other accrued liabilities \| Separated Host Financial Instrument, Fair Value Option
Derivative
Derivative liability fair value				3,100
2018 Term Loan Facility
Derivative
Repayments of Secured Debt							$ 900,000	$ 350,000
2018 Term Loan Facility \| Senior Subordinated Notes
Derivative
Repayments of Secured Debt	$ 150,000	$ 150,000	$ 500,000
Amortization of Debt Issuance Costs				$ 900
Foreign currency derivatives
Derivative
Derivative, notional amount			71,000	60,500			71,000
Commodity derivative contracts
Derivative
Derivative, notional amount			61,300	48,300			61,300
Unrealized (loss) gain in other comprehensive income				$ 6,200		$ 2,200
Commodity derivative contracts \| Cash Flow Hedging \| Designated as Hedging Instrument
Derivative
Derivative liability fair value			$ 13,769	848			$ 13,769
Commodity derivative contracts \| Other long-term obligations \| Cash Flow Hedging \| Designated as Hedging Instrument
Derivative
Derivative liability fair value			1,898	0			1,898
Commodity derivative contracts \| Other accrued liabilities \| Cash Flow Hedging \| Designated as Hedging Instrument
Derivative
Derivative liability fair value			888	0			888
Interest rate swap contract
Derivative
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent				2,400			11,900
Derivative, Notional Amount					500,000
Interest rate swap contract \| Other long-term obligations \| Cash Flow Hedging \| Designated as Hedging Instrument
Derivative
Derivative liability fair value			6,903	0			6,903
Interest rate swap contract \| Other accrued liabilities \| Cash Flow Hedging \| Designated as Hedging Instrument
Derivative
Derivative liability fair value			$ 4,080	848			$ 4,080
Interest rate swap contract 2
Derivative
Derivative, Notional Amount					500,000
Interest Rate Swap Three
Derivative
Derivative, Notional Amount					$ 250,000
Interest Rate Swap Four
Derivative
Derivative, Notional Amount				$ 250,000
Scenario, Plan
Derivative
Debt Instrument, Interest Rate, Effective Percentage			4.85%	3.95%			4.85%