Number of repayment installments of a credit facility agreement.

No definition available.

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- Definition

Periodic payment as a percentage over the principal amount.

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No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

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

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- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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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

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

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- Definition

Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

+ References

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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.

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory).

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- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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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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- Definition

Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Long-Term Debt - Credit Facilities And Senior Notes (Details) - USD ($) $ in Thousands	9 Months Ended	10 Months Ended	12 Months Ended
	Sep. 25, 2019	Oct. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Sep. 18, 2019	May 18, 2017	Sep. 15, 2014
Debt Instruments
Restricted cash			$ 50,000	$ 0
Weighted average interest rate			6.30%	6.40%	5.40%
Total interest incurred on long-term debt			$ 46,638	$ 46,884	$ 39,775
Line of credit facility, commitment fee amount			$ 791	$ 0	$ 0
$250 Million Senior Unsecured Notes due 2019 (2019 Notes)
Debt Instruments
Principal amount								$ 250,000
Debt Instrument, Maturity Date			Oct. 30, 2019
Amount repaid		$ 204,600
Senior notes, terms			The 2019 Notes bore interest from the date of the original issue until maturity at a rate of 6.25% per year, payable quarterly in arrears on January 30, April 30, July 30 and October 30 of each year.
Senior notes interest rate			6.25%
Debt Instrument, frequency of payments			quarterly
$675 Million Senior Secured Term Loan Facility ($675 Million Credit Facility)
Debt Instruments
Principal amount						$ 675,000
Credit facility amount drawn down	$ 675,000
Line of credit facility, repayment installments			20
Debt instrument, description of variable rate basis			LIBOR
Maturity Profile			5 years
Loan Margin Percentage			3.00%
Vessels provided as collateral			The $675 Million credit facility is secured by, among other things, first priority mortgages on the six LNG vessels in the Partnership's fleet.
Debt Instrument, frequency of payments			quarterly
$675 Million Senior Secured Term Loan Facility ($675 Million Credit Facility) \| Minimum
Debt Instruments
Restricted cash			$ 50,000
$480 Million Senior Secured Term Loan Facility (Term Loan B)
Debt Instruments
Principal amount							$ 480,000
Debt Instrument, Maturity Date			May 18, 2023
Amount repaid	$ 470,400
Debt instrument, description of variable rate basis			LIBOR
Debt instrument, payment percentage			0.25%
Debt Instrument, frequency of payments			quarterly