XML 49 R39.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Debt Obligations - Other (Details) | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2022 USD ($) item | May 25, 2022 USD ($) | May 24, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Obligations |  |  |  |
Financing and professional cost | $ 2,297,000 |  |  |
Revolving credit facility |  |  |  |
Debt Obligations |  |  |  |
Borrowing capacity |  | $ 850,000,000.0 | $ 450,000,000 |
Outstanding borrowings | 335,000,000.0 |  |  |
Letters of credit amount outstanding | 55,600,000 |  |  |
Credit available | $ 459,400,000 |  |  |
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 |  |  |  |
Range of stated interest rates (as a percent) | 4.40% |  |  |
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 | 9 |  |  |
Outstanding balance | $ 45,400,000 |  |  | $ 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) | 3.58% |  |  |
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) | 6.25% |  |  |
One-month SOFR | Revolving credit facility |  |  |  |
Market rates relating to interest options |  |  |  |
Market rate (as a percent) | 2.47% |  |  |
One-month SOFR | Revolving credit facility | Base rate |  |  |  |
Market rates relating to interest options |  |  |  |
Market rate (as a percent) | 3.47% |  |  |
Debt Instrument, Interest Rate, Effective Percentage [Abstract] |  |  |  |
Additional per annum interest margin (as a percent) | 1.00% |  |  |
Six-month SOFR | Revolving credit facility |  |  |  |
Market rates relating to interest options |  |  |  |
Market rate (as a percent) | 1.43% |  |  |

X
- Definition The cumulative number of companies acquired by the entity. + References No definition available. + Details
Name: | fix_CumulativeNumberOfCompaniesAcquired
Namespace Prefix: | fix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the ratio of consolidated adjusted earnings before, interest, taxes, depreciation and amortization, to consolidated interest expense, defined as all interest paid or accrued on indebtedness during the period excluding amortization of debt incurrence expenses, original issue discount, and mark-to-market interest expense required to be maintained under the financial covenants. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantInterestCoverageRatio
Namespace Prefix: | fix_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the ratio of consolidated total debt to consolidated adjusted earnings before, interest, taxes, depreciation and amortization required to be maintained under the financial covenants. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantLeverageRatio
Namespace Prefix: | fix_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of quarters of net earnings used for the calculation of the credit facility adjusted EBITDA. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantNetEarningsUsedForCalculationOfCreditFacilityAdjustedEBITDANumberOfQuarters
Namespace Prefix: | fix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum cash adjustment allowed in net leverage ratio calculation. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantNetLeverageRatioTotalIndebtednessCashAdjustment
Namespace Prefix: | fix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the number of quarters of consolidated adjusted earnings before, interest, taxes, depreciation and amortization and interest expense used for the calculation of the interest coverage ratio. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantNumberOfQuartersOfConsolidatedAdjustedEbitdaAndInterestExpenseUsedForCalculationOfInterestCoverageRatioNumberOfQuarters
Namespace Prefix: | fix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the net leverage ratio as defined in the financial covenants which is used as a basis to determine other restrictions. + References No definition available. + Details
Name: | fix_DebtInstrumentCovenantOtherRestrictionsNetLeverageRatio
Namespace Prefix: | fix_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | fix_DebtInstrumentFinancialCovenantsAbstract
Namespace Prefix: | fix_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of interest rate options. + References No definition available. + Details
Name: | fix_DebtInstrumentInterestRateOptionsNumber
Namespace Prefix: | fix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the market rate relating to interest options under the Facility. + References No definition available. + Details
Name: | fix_DebtInstrumentMarketRate
Namespace Prefix: | fix_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | fix_LetterOfCreditFeesPercentage
Namespace Prefix: | fix_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accordion option on credit facility per terms of the agreement. + References No definition available. + Details
Name: | fix_LineOfCreditBorrowingCapacityAccordionOption
Namespace Prefix: | fix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | fix_MarketRatesAbstract
Namespace Prefix: | fix_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section S45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=68176171&loc=SL68176184-208336 + Details
Name: | us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
Name: | us-gaap_DeferredFinanceCostsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_LineOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LongTermDebtOtherDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
Name: | us-gaap_NotesAndLoansPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsOfFinancingCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=fix_NetLeverageRatioLessThanOrEqualTo3.25Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=fix_NetLeverageRatioLessThanOrEqualTo2.75Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtCovenantRatioAxis=fix_DebtCovenantRatioRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtCovenantRatioAxis=fix_DebtCovenantRatioRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtCovenantRatioAxis=fix_DebtCovenantRatioRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtCovenantRatioAxis=fix_DebtCovenantRatioRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtCovenantRatioAxis=fix_DebtCovenantRatioRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=fix_DebtInstrumentVariableRateBaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fix_AmendedSeniorRevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fix_SubordinateDebtAndPromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_LetterOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtInstrumentVariableRateSecondaryClassificationAxis=fix_DebtInstrumentVariableRateFederalFundsRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtInstrumentVariableRateSecondaryClassificationAxis=fix_DebtInstrumentVariableRateSecuredOvernightFinancingRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtInstrumentVariableRateSecondaryClassificationAxis=fix_DebtInstrumentVariableRateWellsFargoBankNAPrimeRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtInstrumentVariableRateSecondaryClassificationAxis=fix_DebtInstrumentVariableRateOneMonthSofrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fix_DebtInstrumentVariableRateSecondaryClassificationAxis=fix_DebtInstrumentVariableRateSixMonthSofrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |