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Debt Obligations - Other (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) item | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | May 25, 2022 USD ($) | May 24, 2022 USD ($)
Debt Obligations |  |  |  |  |
Payments on term loan | $ 120,000,000 | $ 15,000,000 | $ 15,000,000 |  |
Financing and professional cost | 2,297,000 |  |  |  |
Asset pledged as collateral |  |  |  |  |
Debt Obligations |  |  |  |  |
Book value of assets | 120,300,000 |  |  |  |
Revolving credit facility |  |  |  |  |
Debt Obligations |  |  |  |  |
Borrowing capacity |  |  |  | $ 850,000,000.0 | $ 450,000,000
Outstanding borrowings | 215,000,000.0 |  |  |  |
Letters of credit amount outstanding | 54,200,000 |  |  |  |
Credit available | $ 580,800,000 |  |  |  |
Number of quarters of net earnings used for the calculation of the credit facility adjusted EBITDA | item | 4 |  |  |  |
Principal financial covenants |  |  |  |  |
Number of interest rate options | item | 2 |  |  |  |
Number of quarters of Adjusted EBITDA and interest expense used for calculation of fixed charge coverage ratio | item | 4 |  |  |  |
Other disclosures |  |  |  |  |
Weighted average interest rate (as a percent) | 5.70% | 1.40% |  |  |
Revolving credit facility | Net Leverage Ratio, Less Than or Equal To 3.25 |  |  |  |  |
Principal financial covenants |  |  |  |  |
Net leverage ratio used as basis for other restrictions | 3.25 |  |  |  |
Revolving credit facility | Net Leverage Ratio, Less Than or Equal To 2.75 |  |  |  |  |
Principal financial covenants |  |  |  |  |
Net leverage ratio used as basis for other restrictions | 2.75 |  |  |  |
Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: Less than 1.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Letter of credit fees (as a percent) | 1.00% |  |  |  |
Commitment fees payable on unused portion of the facility (as a percent) | 0.15% |  |  |  |
Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.00 to 1.75 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Letter of credit fees (as a percent) | 1.25% |  |  |  |
Commitment fees payable on unused portion of the facility (as a percent) | 0.175% |  |  |  |
Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.75 to 2.50 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Letter of credit fees (as a percent) | 1.50% |  |  |  |
Commitment fees payable on unused portion of the facility (as a percent) | 0.20% |  |  |  |
Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 2.50 to 3.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Letter of credit fees (as a percent) | 1.75% |  |  |  |
Commitment fees payable on unused portion of the facility (as a percent) | 0.225% |  |  |  |
Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 3.00 or Greater |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Letter of credit fees (as a percent) | 2.00% |  |  |  |
Commitment fees payable on unused portion of the facility (as a percent) | 0.25% |  |  |  |
Revolving credit facility | Minimum |  |  |  |  |
Principal financial covenants |  |  |  |  |
Interest coverage ratio | 3.00 |  |  |  |
Revolving credit facility | Maximum |  |  |  |  |
Principal financial covenants |  |  |  |  |
Maximum cash adjustment allowed in net leverage ratio calculation | $ 100,000,000 |  |  |  |
Leverage ratio | 3.50 |  |  |  |
Revolving credit facility | Base rate | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: Less than 1.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 0.00% |  |  |  |
Revolving credit facility | Base rate | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.00 to 1.75 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 0.25% |  |  |  |
Revolving credit facility | Base rate | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.75 to 2.50 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 0.50% |  |  |  |
Revolving credit facility | Base rate | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 2.50 to 3.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 0.75% |  |  |  |
Revolving credit facility | Base rate | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 3.00 or Greater |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.00% |  |  |  |
Amended senior revolving credit facility |  |  |  |  |
Debt Obligations |  |  |  |  |
Borrowing capacity |  |  |  | 850,000,000 | 562,500,000
Financing and professional cost | $ 2,300,000 |  |  |  |
Unamortized costs |  |  |  |  | $ 1,200,000
Amended senior revolving credit facility | Maximum |  |  |  |  |
Debt Obligations |  |  |  |  |
Line of credit borrowing capacity accordion option |  |  |  | $ 250,000,000 |
Notes to Former Owners |  |  |  |  |
Other disclosures |  |  |  |  |
Cumulative number of companies acquired | item | 10 |  |  |  |
Outstanding balance | $ 41,040,000 | $ 47,954,000 |  |  |
Letter of Credit |  |  |  |  |
Debt Obligations |  |  |  |  |
Borrowing capacity | $ 175,000,000.0 |  |  |  |
Federal Funds Rate | Revolving credit facility | Base rate |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Market rate (as a percent) | 4.83% |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 0.50% |  |  |  |
SOFR | Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: Less than 1.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.00% |  |  |  |
SOFR | Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.00 to 1.75 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.25% |  |  |  |
SOFR | Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 1.75 to 2.50 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.50% |  |  |  |
SOFR | Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 2.50 to 3.00 |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.75% |  |  |  |
SOFR | Revolving credit facility | Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA: 3.00 or Greater |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 2.00% |  |  |  |
SOFR | Revolving credit facility | Base rate |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.00% |  |  |  |
Wells Fargo Bank, N.A. Prime Rate | Revolving credit facility | Base rate |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Market rate (as a percent) | 7.50% |  |  |  |
One-month SOFR | Revolving credit facility |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Variable rate basis | One-month SOFR |  |  |  |
Market rate (as a percent) | 4.06% |  |  |  |
One-month SOFR | Revolving credit facility | Base rate |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Market rate (as a percent) | 5.06% |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |  |
Additional per annum interest margin (as a percent) | 1.00% |  |  |  |
Three-month SOFR | Revolving credit facility |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Variable rate basis | Three-month SOFR |  |  |  |
Market rate (as a percent) | 3.62% |  |  |  |
Six-month SOFR | Revolving credit facility |  |  |  |  |
Market rates relating to interest options |  |  |  |  |
Variable rate basis | Six-month SOFR |  |  |  |
Market rate (as a percent) | 2.89% |  |  |  |

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- Definition Represents the fees for the letter of credit facility, expressed as a percent based on the ratio of consolidated total indebtedness to credit facility adjusted EBITDA, as defined in the credit agreement. + References No definition available. + Details
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