Debt - Narrative (Details) - USD ($)				3 Months Ended		6 Months Ended
	Apr. 29, 2022	Apr. 01, 2022	Jan. 03, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Feb. 24, 2020	Apr. 28, 2017
Line of Credit Facility [Line Items]
Extinguishment of debt				$ 2,814,000	$ 0	$ 3,395,000	$ 0
Total debt				389,279,000		389,279,000		$ 93,134,000
Long term debt				$ 389,279,000		$ 389,279,000		93,134,000
Line of Credit
Line of Credit Facility [Line Items]
Weighted average interest rate (as a percent)				3.61%		3.61%
Commitment fee percentage		1.25%
Commitment fee		$ 3,125,000
Deferred financing costs net of accumulated amortization				$ 9,200,000		$ 9,200,000
Default rate (as a percent)		2.00%
Line of Credit | Secured Overnight Financing Rate (SOFR) | Alternate Base Rate Or Canadian Prime Rate
Line of Credit Facility [Line Items]
Additional margin (as a percent)		1.50%
Line of Credit | Secured Overnight Financing Rate (SOFR) | Adjusted Term SOFR Or CDOR Rate
Line of Credit Facility [Line Items]
Additional margin (as a percent)		2.50%
Line of Credit | Minimum | Secured Overnight Financing Rate (SOFR) | Alternate Base Rate Or Canadian Prime Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		0.00%
Line of Credit | Minimum | Secured Overnight Financing Rate (SOFR) | Adjusted Term SOFR Or CDOR Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		1.00%
Line of Credit | Maximum | Secured Overnight Financing Rate (SOFR) | Alternate Base Rate Or Canadian Prime Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		1.75%
Line of Credit | Maximum | Secured Overnight Financing Rate (SOFR) | Adjusted Term SOFR Or CDOR Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		2.75%
Revolving Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 200,000,000
Accordion feature		$ 200,000,000
Loans outstanding				86,000,000		86,000,000
Commitment fee percentage		0.30%
Deferred financing costs net of accumulated amortization				5,675,000		5,675,000		1,505,000
Debt issuance costs, gross				3,500,000		3,500,000
Revolving Credit Facility | Line of Credit | Gexpro Services
Line of Credit Facility [Line Items]
Loans outstanding								37,700,000
Long term debt obtained			$ 25,000,000						$ 15,000,000
Revolving Credit Facility | Line of Credit | TestEquity
Line of Credit Facility [Line Items]
Long term debt obtained										$ 15,000,000
Revolving Credit Facility | Line of Credit | Minimum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.15%
Revolving Credit Facility | Line of Credit | Maximum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.35%
Revolving Credit Facility | Line of Credit | TestEquity Credit Agreement | TestEquity
Line of Credit Facility [Line Items]
Long term debt								1,000,000
Revolving Credit Facility | Line of Credit | Delayed Draw Term Loan Facility
Line of Credit Facility [Line Items]
Commitment fee						100,000
Letter of Credit | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 25,000,000
Letter of Credit | Line of Credit | Gexpro Services
Line of Credit Facility [Line Items]
Maximum borrowing capacity									38,500,000
Long term debt								700,000
Letter of Credit | Line of Credit | TestEquity
Line of Credit Facility [Line Items]
Maximum borrowing capacity										2,000,000
Long term debt								$ 0
Bridge Loan | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity		10,000,000
Secured Debt | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity		250,000,000
Proceeds from long-term debt	$ 50,000,000
Line of credit facility, remaining borrowing capacity				85,900,000		85,900,000
Deferred financing costs incurred			7,400,000	4,000,000		4,000,000
Deferred financing costs net of accumulated amortization				$ 5,700,000		$ 5,700,000
Secured Debt | Line of Credit | Gexpro Services
Line of Credit Facility [Line Items]
Extinguishment of debt			600,000
Long term debt obtained			137,000,000						$ 60,000,000
Secured Debt | Line of Credit | TestEquity
Line of Credit Facility [Line Items]
Long term debt obtained										$ 101,000,000
Secured Debt | Line of Credit | TestEquity Credit Agreement
Line of Credit Facility [Line Items]
Extinguishment of debt		200,000
Secured Debt | Line of Credit | Delayed Draw Term Loan Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 50,000,000
Ticking fee percentage (as a percent)		0.30%
Secured Debt | Line of Credit | Delayed Draw Term Loan Facility | Gexpro Services
Line of Credit Facility [Line Items]
Long term debt obtained			$ 83,000,000
Secured Debt | Line of Credit | Delayed Draw Term Loan Facility | Minimum
Line of Credit Facility [Line Items]
Ticking fee percentage (as a percent)		0.15%
Secured Debt | Line of Credit | Delayed Draw Term Loan Facility | Maximum
Line of Credit Facility [Line Items]
Ticking fee percentage (as a percent)		0.35%