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Long-Term Debt - Narrative (Details) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 18, 2023 USD ($) | Jul. 14, 2022 USD ($) | Apr. 30, 2023 USD ($) | Jul. 31, 2022 USD ($) | Dec. 31, 2019 USD ($) | Nov. 30, 2018 USD ($) | Sep. 30, 2023 USD ($) | Oct. 01, 2022 USD ($) | Jul. 02, 2022 USD ($) | Apr. 02, 2022 USD ($) | Sep. 30, 2023 USD ($) subsidiary | Oct. 01, 2022 USD ($) | Dec. 31, 2022 USD ($) | Nov. 30, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance |  |  |  |  |  |  | $ 264,992,000 |  |  |  | $ 264,992,000 |  | $ 240,595,000 |
Repayments of secured debt |  |  |  |  |  |  |  |  |  |  | 4,688,000 | $ 287,712,000 |  |
Loss on extinguishment of debt |  |  |  |  |  |  | 0 | $ 295,000 |  |  | 0 | 295,000 |  |
Cash flow hedge, gain (loss) |  |  |  |  |  |  | 4,500,000 | (100,000) |  |  | 5,500,000 | 7,400,000 |  |
Payments for acquisition of BLR Aerospace L.L.C., net of cash acquired |  |  |  |  |  |  |  |  | $ 69,100,000 |  |  |  |  |
Proceeds from issuance of common stock in public offering, net of issuance costs |  |  |  |  |  |  |  |  |  |  | $ 85,107,000 | 0 |  |
BLR Aerospace, LLLC |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for acquisition of BLR Aerospace L.L.C., net of cash acquired |  |  | $ 115,000,000 |  |  |  |  |  |  |  |  |  |  |
Payments to acquire business |  |  | $ 117,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 150,000,000
Average fixed interest rate (as a percent) |  | 1.70% |  |  |  |  |  |  |  |  |  |  |  | 1.80%
Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt amount |  |  |  |  | $ 480,000,000 |  |  |  |  |  |  |  |  |
New Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of subsidiaries that are not guarantors on debt | subsidiary |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Secured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  |  |  |  |  |  | $ 30,000,000 |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt amount |  |  |  | $ 250,000,000 |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  |  |  | 1,600,000 |  |  |  | $ 4,700,000 | 3,500,000 |  |
Proceeds from term loan |  | $ 250,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance |  | 254,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |
Fees paid to lenders to be capitalized |  | 800,000 |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Debt Instrument, Quarterly Prepayment, Year One and Year Two |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepayment amount of principal outstanding (as a percent) |  |  |  | 0.625% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Debt Instrument, Quarterly Prepayment, Year Three and Year Four |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepayment amount of principal outstanding (as a percent) |  |  |  | 1.25% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Debt Instrument, Quarterly Prepayment, Year Five |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepayment amount of principal outstanding (as a percent) |  |  |  | 1.875% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | SOFR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | SOFR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  | 1.375% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | SOFR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  | 2.375% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  | 0.375% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2022 Term Loan Maturing July 14, 2027 | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  | 1.375% |  |  |  |  |  |  |  |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt amount |  |  |  |  | $ 140,000,000 |  |  |  |  |  |  |  |  |
Prepayment amount of principal outstanding (as a percent) |  |  |  |  | 1.25% |  |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  |  |  |  | 1,800,000 |  |  | $ 4,700,000 | $ 3,500,000 |  |
Proceeds from term loan |  |  |  |  | $ 140,000,000 |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  |  |  |  |  |  | 13,000,000 |  |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 2.50% |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | Eurodollar Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |
Secured Debt | 2019 Term Loan Maturing December 20, 2024 | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |
Secured Debt | 2018 Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt amount |  |  |  |  |  | $ 240,000,000 |  |  |  |  |  |  |  |
Prepayment amount of principal outstanding (as a percent) |  |  |  |  |  | 0.25% |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  | 56,000,000 |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  |  |  |  |  |  | $ 17,000,000 |  |  |  |
Secured Debt | 2018 Term Loan | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  | 3.75% |  |  |  |  |  |  |  |
Secured Debt | 2018 Term Loan | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |
Secured Debt | 2018 Term Loan | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |
Secured Debt | 2018 Term Loan | Eurodollar Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |
Secured Debt | 2018 Term Loan | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  | 3.75% |  |  |  |  |  |  |  |
Secured Debt | 2018 Term Loan | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |
Secured Debt | Other instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  |  |  | 0 | $ 0 |  |  |  |  |  |
Revolving Credit Facility | 2022 Term Loan Maturing July 14, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding standby letters of credit |  |  |  |  |  |  | 200,000 |  |  |  | $ 200,000 |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 85,200,000 |  |  | $ 200,000,000 |  |  |  |  |  |  |  |  |  |
Fees paid to lenders to be capitalized |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  |  |  |  | $ 171,000,000 |  |  |  | $ 171,000,000 |  |  |
Proceeds from issuance of common stock in public offering, net of issuance costs | $ 85,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a precent) |  |  |  |  |  |  |  |  |  |  | 0.175% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a precent) |  |  |  |  |  |  |  |  |  |  | 0.275% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | SOFR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | SOFR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.375% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | SOFR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 2.375% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.375% |  |  |
Revolving Credit Facility | 2022 Revolving Credit Facility Due July 14, 2027 | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.375% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | 100,000,000 |  |  |  |  |  |  |  |  |
Amortization of debt issuance costs |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, line of credit arrangements |  | 800,000 |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a precent) |  |  |  |  |  |  |  |  |  |  | 0.175% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a precent) |  |  |  |  |  |  |  |  |  |  | 0.275% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 2.50% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Eurodollar Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on base rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |
Revolving Credit Facility | 2019 Revolving Credit Facility Due December 20, 2024 | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |
Revolving Credit Facility | 2018 Revolving Credit Facility Maturing November 21, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | 100,000,000 |  |  |  |  |  |  |  |  |
Percentage of excess cash flow payment when leverage ratio is greater than 3.25 |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |
Percentage of excess cash flow payment when leverage ratio is less than or equal to 3.25 but greater than 2.50 |  |  |  |  |  | 25.00% |  |  |  |  |  |  |  |
Percentage of excess cash flow payment when leverage ratio is less than or equal to 2.50 |  |  |  |  |  | 0.00% |  |  |  |  |  |  |  |
Repayments of lines of credit |  |  |  |  | $ 58,500,000 |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2018 Revolving Credit Facility Maturing November 21, 2023 | 50% of Excess Cash Flow Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted leverage ratio, minimum |  |  |  |  |  | 3.25 |  |  |  |  |  |  |  |
Revolving Credit Facility | 2018 Revolving Credit Facility Maturing November 21, 2023 | 25% of Excess Cash Flow Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted leverage ratio, minimum |  |  |  |  |  | 2.50 |  |  |  |  |  |  |  |
Adjusted leverage ratio, maximum |  |  |  |  |  | 3.25 |  |  |  |  |  |  |  |
Revolving Credit Facility | 2018 Revolving Credit Facility Maturing November 21, 2023 | 0% of Excess Cash Flow Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted leverage ratio, maximum |  |  |  |  |  | 2.50 |  |  |  |  |  |  |  |
Revolving Credit Facility | 2018 Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fees paid to lenders to be capitalized |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |

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