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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

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

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- Definition

The average effective interest rate during the reporting period.

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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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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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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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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 total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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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

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Debt - Narrative (Details)			9 Months Ended	12 Months Ended
Debt - Narrative (Details)	Oct. 19, 2020 USD ($)	Oct. 20, 2016	Sep. 27, 2020 USD ($)	Dec. 31, 2020 USD ($) letter_of_credit	Dec. 31, 2019 USD ($) letter_of_credit	Dec. 31, 2018 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt			$ 8,018,000	$ 16,528,000	$ 0	$ 0
Number of letters of credit outstanding \| letter_of_credit				13	11
Letters of credit outstanding, amount				$ 23,900,000	$ 21,200,000
Base Rate \| Variable Rate Component One
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.50%
London Interbank Offered Rate (LIBOR) \| Addition to LIBO Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.00%
Revolving Credit Facility \| London Interbank Offered Rate (LIBOR) \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.80%
Revolving Credit Facility \| London Interbank Offered Rate (LIBOR) \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.30%
First Term Loan
Debt Instrument [Line Items]
Debt issuance costs, gross				13,200,000
Loss on extinguishment of debt				12,500,000
First Term Loan \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 890,000,000.0			$ 484,400,000
Debt instrument, interest rate during period (as a percent)				5.30%	7.40%
First Term Loan \| Base Rate \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		4.50%
First Term Loan \| London Interbank Offered Rate (LIBOR) \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		3.50%
Term Loan Facility Maturing October 2027 \| Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 740,000,000.0
Term Loan Facility Maturing October 2027 \| Secured Debt \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	4.50%
Delayed Draw Term Loan Facility Maturing October 2027 \| Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 150,000,000.0
Delayed Draw Term Loan Facility Maturing October 2027 \| Secured Debt \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	4.50%
Delayed Draw Term Loan Facility Maturing October 2027 \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 175,000,000.0
Revolving Credit Facility \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Remaining borrowing capacity				$ 132,800,000	$ 121,800,000
Applicable interest rate (as a percent)				4.00%	5.80%
Revolving Credit Facility \| Revolving Credit Facility \| Base Rate \| Minimum \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.80%
Revolving Credit Facility \| Revolving Credit Facility \| Base Rate \| Maximum \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.30%
Revolving Credit Facility \| Revolving Credit Facility \| London Interbank Offered Rate (LIBOR) \| Minimum \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.80%
Revolving Credit Facility \| Revolving Credit Facility \| London Interbank Offered Rate (LIBOR) \| Maximum \| Line of Credit
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		2.30%
Second Term Loan \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount				$ 128,800,000
Debt instrument, interest rate during period (as a percent)					11.40%