Number of Letters of Credit Outstanding

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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

Net increase or decrease in the carrying amount of the debt instrument for the period.

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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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- 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

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)	Feb. 11, 2020 USD ($)	Oct. 20, 2016	Sep. 27, 2020 USD ($) letter_of_credit	Dec. 31, 2019 USD ($) letter_of_credit	Oct. 26, 2016 USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 572,100,000
Number of letters of credit outstanding \| letter_of_credit			13	11
Letters of credit outstanding, amount			$ 23,900,000	$ 21,200,000
Base Rate \| Addition to Federal Funds Rate
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%
First Term Loan \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount	128,800,000				$ 491,900,000
Debt instrument increase (decrease)	$ 136,500,000
Debt instrument, interest rate during period (as a percent)			6.50%	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		5.50%
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)			10.50%	11.40%
Second Term Loan \| Base Rate \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		8.50%
Second Term Loan \| London Interbank Offered Rate (LIBOR) \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		9.50%
Revolving Credit Facility \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 150,000,000.0
Remaining borrowing capacity			$ 105,400,000	$ 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%